250513023 has 16 divisors (see below), whose sum is σ = 336568320. Its totient is φ = 165739104.

The previous prime is 250513009. The next prime is 250513057. The reversal of 250513023 is 320315052.

It is not a de Polignac number, because 250513023 - 2¹⁰ = 250511999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250503023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301773 + ... + 302601.

It is an arithmetic number, because the mean of its divisors is an integer number (21035520).

Almost surely, 2^250513023 is an apocalyptic number.

250513023 is a deficient number, since it is larger than the sum of its proper divisors (86055297).

250513023 is a wasteful number, since it uses less digits than its factorization.

250513023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 250513023 is about 15827.6031982104. The cubic root of 250513023 is about 630.3911428436.

Adding to 250513023 its reverse (320315052), we get a palindrome (570828075).

The spelling of 250513023 in words is "two hundred fifty million, five hundred thirteen thousand, twenty-three".