625492560 has 480 divisors, whose sum is σ = 2593334016. Its totient is φ = 121651200.

The previous prime is 625492547. The next prime is 625492583. The reversal of 625492560 is 65294526.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3455670 + ... + 3455850.

Almost surely, 2^625492560 is an apocalyptic number.

625492560 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 625492560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1296667008).

625492560 is an abundant number, since it is smaller than the sum of its proper divisors (1967841456).

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

625492560 is a wasteful number, since it uses less digits than its factorization.

625492560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 625492560 is about 25009.8492598416. The cubic root of 625492560 is about 855.2125185616.

The spelling of 625492560 in words is "six hundred twenty-five million, four hundred ninety-two thousand, five hundred sixty".