253295955 has 48 divisors (see below), whose sum is σ = 483032160. Its totient is φ = 122781120.

The previous prime is 253295953. The next prime is 253295963. The reversal of 253295955 is 559592352.

253295955 is a `hidden beast` number, since 2 + 53 + 2 + 9 + 595 + 5 = 666.

It is not a de Polignac number, because 253295955 - 2¹ = 253295953 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 253295955.

It is not an unprimeable number, because it can be changed into a prime (253295953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57781 + ... + 62009.

It is an arithmetic number, because the mean of its divisors is an integer number (10063170).

Almost surely, 2^253295955 is an apocalyptic number.

253295955 is a deficient number, since it is larger than the sum of its proper divisors (229736205).

253295955 is a wasteful number, since it uses less digits than its factorization.

253295955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4273 (or 4248 counting only the distinct ones).

The product of its digits is 607500, while the sum is 45.

The square root of 253295955 is about 15915.2742671938. The cubic root of 253295955 is about 632.7168758482.

The spelling of 253295955 in words is "two hundred fifty-three million, two hundred ninety-five thousand, nine hundred fifty-five".