250540038 has 36 divisors (see below), whose sum is σ = 631465380. Its totient is φ = 71582616.

The previous prime is 250540027. The next prime is 250540049. The reversal of 250540038 is 830045052.

250540038 is a `hidden beast` number, since 250 + 5 + 400 + 3 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (250540027) and next prime (250540049).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 250539993 and 250540020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 141148 + ... + 142911.

It is an arithmetic number, because the mean of its divisors is an integer number (17540705).

Almost surely, 2^250540038 is an apocalyptic number.

250540038 is an abundant number, since it is smaller than the sum of its proper divisors (380925342).

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

250540038 is a wasteful number, since it uses less digits than its factorization.

250540038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284081 (or 284071 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 250540038 is about 15828.4565893204. The cubic root of 250540038 is about 630.4138022173.

The spelling of 250540038 in words is "two hundred fifty million, five hundred forty thousand, thirty-eight".