625020551004 has 24 divisors (see below), whose sum is σ = 1467328414720. Its totient is φ = 207062022384.

The previous prime is 625020550991. The next prime is 625020551009. The reversal of 625020551004 is 400155020526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625020551009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159768124 + ... + 159772035.

Almost surely, 2^625020551004 is an apocalyptic number.

It is an amenable number.

625020551004 is an abundant number, since it is smaller than the sum of its proper divisors (842307863716).

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

625020551004 is a wasteful number, since it uses less digits than its factorization.

625020551004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319540329 (or 319540327 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 625020551004 in words is "six hundred twenty-five billion, twenty million, five hundred fifty-one thousand, four".