253275002 has 4 divisors (see below), whose sum is σ = 379912506. Its totient is φ = 126637500.

The previous prime is 253274971. The next prime is 253275017. The reversal of 253275002 is 200572352.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 183033841 + 70241161 = 13529^2 + 8381^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63318749 + ... + 63318752.

Almost surely, 2^253275002 is an apocalyptic number.

253275002 is a deficient number, since it is larger than the sum of its proper divisors (126637504).

253275002 is a wasteful number, since it uses less digits than its factorization.

253275002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126637503.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 253275002 is about 15914.6159865703. The cubic root of 253275002 is about 632.6994289552.

The spelling of 253275002 in words is "two hundred fifty-three million, two hundred seventy-five thousand, two".