245434512653 has 16 divisors (see below), whose sum is σ = 276999384960. Its totient is φ = 215412859200.

The previous prime is 245434512623. The next prime is 245434512667. The reversal of 245434512653 is 356215434542.

It is not a de Polignac number, because 245434512653 - 2²⁶ = 245367403789 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 (245434512623) 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 15 ways as a sum of consecutive naturals, for example, 8393288 + ... + 8422478.

It is an arithmetic number, because the mean of its divisors is an integer number (17312461560).

Almost surely, 2^245434512653 is an apocalyptic number.

It is an amenable number.

245434512653 is a deficient number, since it is larger than the sum of its proper divisors (31564872307).

245434512653 is a wasteful number, since it uses less digits than its factorization.

245434512653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55588.

The product of its digits is 1728000, while the sum is 44.

The spelling of 245434512653 in words is "two hundred forty-five billion, four hundred thirty-four million, five hundred twelve thousand, six hundred fifty-three".