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1252484552 = 231125324413
BaseRepresentation
bin100101010100111…
…0110010111001000
310020021202210210202
41022221312113020
510031114001202
6324141031332
743015641314
oct11251662710
93207683722
101252484552
11592aa4200
122ab555548
1316c63c727
14bc4b2b44
1574e56802
hex4aa765c8

1252484552 has 48 divisors (see below), whose sum is σ = 2630120220. Its totient is φ = 558546560.

The previous prime is 1252484549. The next prime is 1252484557. The reversal of 1252484552 is 2554842521.

It can be written as a sum of positive squares in 2 ways, for example, as 1249905316 + 2579236 = 35354^2 + 1606^2 .

It is not an unprimeable number, because it can be changed into a prime (1252484557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39098 + ... + 63510.

Almost surely, 21252484552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1252484552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1315060110).

1252484552 is an abundant number, since it is smaller than the sum of its proper divisors (1377635668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1252484552 is a wasteful number, since it uses less digits than its factorization.

1252484552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24494 (or 24479 counting only the distinct ones).

The product of its digits is 128000, while the sum is 38.

The square root of 1252484552 is about 35390.4584881293. The cubic root of 1252484552 is about 1077.9305800083.

The spelling of 1252484552 in words is "one billion, two hundred fifty-two million, four hundred eighty-four thousand, five hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 53 88 106 121 212 242 424 484 583 968 1166 2332 4664 6413 12826 24413 25652 48826 51304 97652 195304 268543 537086 1074172 1293889 2148344 2587778 2953973 5175556 5907946 10351112 11815892 14232779 23631784 28465558 56931116 113862232 156560569 313121138 626242276 1252484552