250172390057 has 8 divisors (see below), whose sum is σ = 254199357120. Its totient is φ = 246175815600.

The previous prime is 250172390047. The next prime is 250172390063. The reversal of 250172390057 is 750093271052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 250172390057 - 2¹² = 250172385961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 250172389996 and 250172390023.

It is not an unprimeable number, because it can be changed into a prime (250172390047) 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, 7581557 + ... + 7614482.

It is an arithmetic number, because the mean of its divisors is an integer number (31774919640).

Almost surely, 2^250172390057 is an apocalyptic number.

It is an amenable number.

250172390057 is a deficient number, since it is larger than the sum of its proper divisors (4026967063).

250172390057 is a wasteful number, since it uses less digits than its factorization.

250172390057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15196303.

The product of its (nonzero) digits is 132300, while the sum is 41.

The spelling of 250172390057 in words is "two hundred fifty billion, one hundred seventy-two million, three hundred ninety thousand, fifty-seven".