250504385 has 16 divisors (see below), whose sum is σ = 314112384. Its totient is φ = 191423232.

The previous prime is 250504381. The next prime is 250504399. The reversal of 250504385 is 583405052.

It is a cyclic number.

It is not a de Polignac number, because 250504385 - 2² = 250504381 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250504381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132809 + ... + 134681.

It is an arithmetic number, because the mean of its divisors is an integer number (19632024).

Almost surely, 2^250504385 is an apocalyptic number.

It is an amenable number.

250504385 is a deficient number, since it is larger than the sum of its proper divisors (63607999).

250504385 is a wasteful number, since it uses less digits than its factorization.

250504385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3064.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 250504385 is about 15827.3303181554. The cubic root of 250504385 is about 630.3838972040.

The spelling of 250504385 in words is "two hundred fifty million, five hundred four thousand, three hundred eighty-five".