250204138502 has 16 divisors (see below), whose sum is σ = 387431309952. Its totient is φ = 121060752960.

The previous prime is 250204138441. The next prime is 250204138507. The reversal of 250204138502 is 205831402052.

It is a super-2 number, since 2×250204138502² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250204138507) 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, 1403468 + ... + 1571664.

It is an arithmetic number, because the mean of its divisors is an integer number (24214456872).

Almost surely, 2^250204138502 is an apocalyptic number.

250204138502 is a deficient number, since it is larger than the sum of its proper divisors (137227171450).

250204138502 is a wasteful number, since it uses less digits than its factorization.

250204138502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192223.

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 250204138502 in words is "two hundred fifty billion, two hundred four million, one hundred thirty-eight thousand, five hundred two".