253005913795 has 16 divisors (see below), whose sum is σ = 314354700000. Its totient is φ = 195252035328.

The previous prime is 253005913781. The next prime is 253005913799. The reversal of 253005913795 is 597319500352.

It is a cyclic number.

It is not a de Polignac number, because 253005913795 - 2²⁹ = 252469042883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253005913799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 609045 + ... + 936454.

It is an arithmetic number, because the mean of its divisors is an integer number (19647168750).

Almost surely, 2^253005913795 is an apocalyptic number.

253005913795 is a deficient number, since it is larger than the sum of its proper divisors (61348786205).

253005913795 is a wasteful number, since it uses less digits than its factorization.

253005913795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546662.

The product of its (nonzero) digits is 1275750, while the sum is 49.

The spelling of 253005913795 in words is "two hundred fifty-three billion, five million, nine hundred thirteen thousand, seven hundred ninety-five".