253097603 has 4 divisors (see below), whose sum is σ = 276106488. Its totient is φ = 230088720.

The previous prime is 253097591. The next prime is 253097623. The reversal of 253097603 is 306790352.

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

It is a cyclic number.

It is not a de Polignac number, because 253097603 - 2¹² = 253093507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253097623) 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, 11504426 + ... + 11504447.

It is an arithmetic number, because the mean of its divisors is an integer number (69026622).

Almost surely, 2^253097603 is an apocalyptic number.

253097603 is a deficient number, since it is larger than the sum of its proper divisors (23008885).

253097603 is a wasteful number, since it uses less digits than its factorization.

253097603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23008884.

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 253097603 is about 15909.0415487546. The cubic root of 253097603 is about 632.5516759062.

The spelling of 253097603 in words is "two hundred fifty-three million, ninety-seven thousand, six hundred three".