Search a number
-
+
625125332 = 221312021641
BaseRepresentation
bin100101010000101…
…010011111010100
31121120021122202002
4211100222133110
52240013002312
6142010334432
721330322556
oct4520523724
91546248662
10625125332
112a0959a07
1215542a418
139c684b60
145d0474d6
1539d324c2
hex2542a7d4

625125332 has 12 divisors (see below), whose sum is σ = 1178120916. Its totient is φ = 288519360.

The previous prime is 625125329. The next prime is 625125337. The reversal of 625125332 is 233521526.

It can be written as a sum of positive squares in 2 ways, for example, as 308142916 + 316982416 = 17554^2 + 17804^2 .

It is a super-2 number, since 2×6251253322 = 781563361416220448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 625125295 and 625125304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625125337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6010769 + ... + 6010872.

It is an arithmetic number, because the mean of its divisors is an integer number (98176743).

Almost surely, 2625125332 is an apocalyptic number.

It is an amenable number.

625125332 is a deficient number, since it is larger than the sum of its proper divisors (552995584).

625125332 is a wasteful number, since it uses less digits than its factorization.

625125332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12021658 (or 12021656 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 625125332 is about 25002.5065143477. The cubic root of 625125332 is about 855.0451201067.

Adding to 625125332 its reverse (233521526), we get a palindrome (858646858).

The spelling of 625125332 in words is "six hundred twenty-five million, one hundred twenty-five thousand, three hundred thirty-two".

Divisors: 1 2 4 13 26 52 12021641 24043282 48086564 156281333 312562666 625125332