253072501 has 8 divisors (see below), whose sum is σ = 282500064. Its totient is φ = 224715120.

The previous prime is 253072493. The next prime is 253072511. The reversal of 253072501 is 105270352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253072501 - 2³ = 253072493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253072511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267046 + ... + 267991.

It is an arithmetic number, because the mean of its divisors is an integer number (35312508).

Almost surely, 2^253072501 is an apocalyptic number.

It is an amenable number.

253072501 is a deficient number, since it is larger than the sum of its proper divisors (29427563).

253072501 is a wasteful number, since it uses less digits than its factorization.

253072501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535091.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 253072501 is about 15908.2526067447. The cubic root of 253072501 is about 632.5307632399.

The spelling of 253072501 in words is "two hundred fifty-three million, seventy-two thousand, five hundred one".