253354965 has 32 divisors (see below), whose sum is σ = 414201600. Its totient is φ = 132211200.

The previous prime is 253354951. The next prime is 253354993. The reversal of 253354965 is 569453352.

It is a happy number.

It is not a de Polignac number, because 253354965 - 2⁸ = 253354709 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 133896 + ... + 135774.

It is an arithmetic number, because the mean of its divisors is an integer number (12943800).

Almost surely, 2^253354965 is an apocalyptic number.

It is an amenable number.

253354965 is a deficient number, since it is larger than the sum of its proper divisors (160846635).

253354965 is a wasteful number, since it uses less digits than its factorization.

253354965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077.

The product of its digits is 486000, while the sum is 42.

The square root of 253354965 is about 15917.1280386884. The cubic root of 253354965 is about 632.7660064180.

The spelling of 253354965 in words is "two hundred fifty-three million, three hundred fifty-four thousand, nine hundred sixty-five".