250252997 has 4 divisors (see below), whose sum is σ = 250286316. Its totient is φ = 250219680.

The previous prime is 250252969. The next prime is 250253027. The reversal of 250252997 is 799252052.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 26481316 + 223771681 = 5146^2 + 14959^2 .

It is a cyclic number.

It is not a de Polignac number, because 250252997 - 2¹⁶ = 250187461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250252907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497 + ... + 22377.

It is an arithmetic number, because the mean of its divisors is an integer number (62571579).

Almost surely, 2^250252997 is an apocalyptic number.

It is an amenable number.

250252997 is a deficient number, since it is larger than the sum of its proper divisors (33319).

250252997 is a wasteful number, since it uses less digits than its factorization.

250252997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33318.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 250252997 is about 15819.3867453830. The cubic root of 250252997 is about 630.1729574677.

The spelling of 250252997 in words is "two hundred fifty million, two hundred fifty-two thousand, nine hundred ninety-seven".