625651260 has 96 divisors (see below), whose sum is σ = 1890810432. Its totient is φ = 153661440.

The previous prime is 625651231. The next prime is 625651291. The reversal of 625651260 is 62156526.

It is a happy number.

625651260 is digitally balanced in base 2 and base 6, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 639892 + ... + 640868.

It is an arithmetic number, because the mean of its divisors is an integer number (19695942).

Almost surely, 2^625651260 is an apocalyptic number.

625651260 is a gapful number since it is divisible by the number (60) 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 625651260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (945405216).

625651260 is an abundant number, since it is smaller than the sum of its proper divisors (1265159172).

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

625651260 is a wasteful number, since it uses less digits than its factorization.

625651260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823 (or 1821 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 625651260 is about 25013.0218086500. The cubic root of 625651260 is about 855.2848406314.

The spelling of 625651260 in words is "six hundred twenty-five million, six hundred fifty-one thousand, two hundred sixty".