253130855 has 8 divisors (see below), whose sum is σ = 304573632. Its totient is φ = 201960288.

The previous prime is 253130851. The next prime is 253130869. The reversal of 253130855 is 558031352.

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 253130855 - 2² = 253130851 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 (253130851) 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, 65999 + ... + 69728.

It is an arithmetic number, because the mean of its divisors is an integer number (38071704).

Almost surely, 2^253130855 is an apocalyptic number.

253130855 is a deficient number, since it is larger than the sum of its proper divisors (51442777).

253130855 is a wasteful number, since it uses less digits than its factorization.

253130855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136105.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 253130855 is about 15910.0865805312. The cubic root of 253130855 is about 632.5793762703.

The spelling of 253130855 in words is "two hundred fifty-three million, one hundred thirty thousand, eight hundred fifty-five".