625064976 has 240 divisors, whose sum is σ = 1949410944. Its totient is φ = 186126336.

The previous prime is 625064971. The next prime is 625064981. The reversal of 625064976 is 679460526.

It is an interprime number because it is at equal distance from previous prime (625064971) and next prime (625064981).

It is not an unprimeable number, because it can be changed into a prime (625064971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6068541 + ... + 6068643.

Almost surely, 2^625064976 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 625064976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (974705472).

625064976 is an abundant number, since it is smaller than the sum of its proper divisors (1324345968).

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

625064976 is a wasteful number, since it uses less digits than its factorization.

625064976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 625064976 is about 25001.2994862267. The cubic root of 625064976 is about 855.0176009509.

The spelling of 625064976 in words is "six hundred twenty-five million, sixty-four thousand, nine hundred seventy-six".