250408132 has 24 divisors (see below), whose sum is σ = 475063232. Its totient is φ = 114804000.

The previous prime is 250408099. The next prime is 250408133. The reversal of 250408132 is 231804052.

It is a junction number, because it is equal to n+sod(n) for n = 250408097 and 250408106.

It is not an unprimeable number, because it can be changed into a prime (250408133) 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, 8094 + ... + 23797.

Almost surely, 2^250408132 is an apocalyptic number.

It is an amenable number.

250408132 is a deficient number, since it is larger than the sum of its proper divisors (224655100).

250408132 is a wasteful number, since it uses less digits than its factorization.

250408132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32059 (or 32057 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 250408132 is about 15824.2893047366. The cubic root of 250408132 is about 630.3031479664.

The spelling of 250408132 in words is "two hundred fifty million, four hundred eight thousand, one hundred thirty-two".