250401132 has 30 divisors (see below), whose sum is σ = 654598868. Its totient is φ = 83466936.

The previous prime is 250401121. The next prime is 250401149. The reversal of 250401132 is 231104052.

250401132 is a `hidden beast` number, since 250 + 401 + 13 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 386098 + ... + 386745.

Almost surely, 2^250401132 is an apocalyptic number.

It is an amenable number.

250401132 is an abundant number, since it is smaller than the sum of its proper divisors (404197736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

250401132 is a wasteful number, since it uses less digits than its factorization.

250401132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772859 (or 772848 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 250401132 is about 15824.0681242214. The cubic root of 250401132 is about 630.2972746705.

Adding to 250401132 its reverse (231104052), we get a palindrome (481505184).

The spelling of 250401132 in words is "two hundred fifty million, four hundred one thousand, one hundred thirty-two".