625105152 has 270 divisors, whose sum is σ = 2121202902. Its totient is φ = 177020928.

The previous prime is 625105141. The next prime is 625105153. The reversal of 625105152 is 251501526.

It can be written as a sum of positive squares in only one way, i.e., 354041856 + 271063296 = 18816^2 + 16464^2 .

It is not an unprimeable number, because it can be changed into a prime (625105153) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 5531848 + ... + 5531960.

Almost surely, 2^625105152 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 625105152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1060601451).

625105152 is an abundant number, since it is smaller than the sum of its proper divisors (1496097750).

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

625105152 is an equidigital number, since it uses as much as digits as its factorization.

625105152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 625105152 is about 25002.1029515519. The cubic root of 625105152 is about 855.0359192871.

Adding to 625105152 its reverse (251501526), we get a palindrome (876606678).

The spelling of 625105152 in words is "six hundred twenty-five million, one hundred five thousand, one hundred fifty-two".