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2525536 = 25132467
BaseRepresentation
bin1001101000100101100000
311202022101101
421220211200
51121304121
6130044144
730316036
oct11504540
94668341
102525536
111475522
12a19654
136a5700
1449a556
1534d491
hex268960

2525536 has 36 divisors (see below), whose sum is σ = 5395572. Its totient is φ = 1163136.

The previous prime is 2525531. The next prime is 2525557. The reversal of 2525536 is 6355252.

It is a d-powerful number, because it can be written as 29 + 52 + 212 + 58 + 59 + 311 + 6 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5175 + ... + 5641.

It is an arithmetic number, because the mean of its divisors is an integer number (149877).

22525536 is an apocalyptic number.

2525536 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2525536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2697786).

2525536 is an abundant number, since it is smaller than the sum of its proper divisors (2870036).

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

2525536 is a wasteful number, since it uses less digits than its factorization.

2525536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503 (or 482 counting only the distinct ones).

The product of its digits is 9000, while the sum is 28.

The square root of 2525536 is about 1589.1935061534. The cubic root of 2525536 is about 136.1814187863.

The spelling of 2525536 in words is "two million, five hundred twenty-five thousand, five hundred thirty-six".

Divisors: 1 2 4 8 13 16 26 32 52 104 169 208 338 416 467 676 934 1352 1868 2704 3736 5408 6071 7472 12142 14944 24284 48568 78923 97136 157846 194272 315692 631384 1262768 2525536