250475013 has 12 divisors (see below), whose sum is σ = 364560768. Its totient is φ = 165707880.

The previous prime is 250475003. The next prime is 250475021. The reversal of 250475013 is 310574052.

It is a happy number.

It is not a de Polignac number, because 250475013 - 2⁴ = 250474997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250475003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105045 + ... + 107402.

It is an arithmetic number, because the mean of its divisors is an integer number (30380064).

Almost surely, 2^250475013 is an apocalyptic number.

It is an amenable number.

250475013 is a deficient number, since it is larger than the sum of its proper divisors (114085755).

250475013 is a wasteful number, since it uses less digits than its factorization.

250475013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212584 (or 212581 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 250475013 is about 15826.4024023149. The cubic root of 250475013 is about 630.3592584343.

The spelling of 250475013 in words is "two hundred fifty million, four hundred seventy-five thousand, thirteen".