253097602 has 4 divisors (see below), whose sum is σ = 379646406. Its totient is φ = 126548800.

The previous prime is 253097591. The next prime is 253097623. The reversal of 253097602 is 206790352.

It is a happy number.

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., 180660481 + 72437121 = 13441^2 + 8511^2 .

It is a super-2 number, since 2×253097602² = 128116792276300808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63274399 + ... + 63274402.

Almost surely, 2^253097602 is an apocalyptic number.

253097602 is a deficient number, since it is larger than the sum of its proper divisors (126548804).

253097602 is a wasteful number, since it uses less digits than its factorization.

253097602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126548803.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 253097602 is about 15909.0415173259. The cubic root of 253097602 is about 632.5516750731.

The spelling of 253097602 in words is "two hundred fifty-three million, ninety-seven thousand, six hundred two".