625776038 has 4 divisors (see below), whose sum is σ = 938664060. Its totient is φ = 312888018.

The previous prime is 625776029. The next prime is 625776061. The reversal of 625776038 is 830677526.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 625776038.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156444008 + ... + 156444011.

It is an arithmetic number, because the mean of its divisors is an integer number (234666015).

Almost surely, 2^625776038 is an apocalyptic number.

625776038 is a deficient number, since it is larger than the sum of its proper divisors (312888022).

625776038 is a wasteful number, since it uses less digits than its factorization.

625776038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312888021.

The product of its (nonzero) digits is 423360, while the sum is 44.

The square root of 625776038 is about 25015.5159451089. The cubic root of 625776038 is about 855.3416953281.

The spelling of 625776038 in words is "six hundred twenty-five million, seven hundred seventy-six thousand, thirty-eight".