625360504556 has 6 divisors (see below), whose sum is σ = 1094380882980. Its totient is φ = 312680252276.

The previous prime is 625360504543. The next prime is 625360504577. The reversal of 625360504556 is 655405063526.

It is a self number, because there is not a number n which added to its sum of digits gives 625360504556.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78170063066 + ... + 78170063073.

It is an arithmetic number, because the mean of its divisors is an integer number (182396813830).

Almost surely, 2^625360504556 is an apocalyptic number.

It is an amenable number.

625360504556 is a deficient number, since it is larger than the sum of its proper divisors (469020378424).

625360504556 is a wasteful number, since it uses less digits than its factorization.

625360504556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156340126143 (or 156340126141 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 47.

The spelling of 625360504556 in words is "six hundred twenty-five billion, three hundred sixty million, five hundred four thousand, five hundred fifty-six".