425235515245 has 16 divisors (see below), whose sum is σ = 518446047168. Its totient is φ = 334756857600.

The previous prime is 425235515209. The next prime is 425235515293. The reversal of 425235515245 is 542515532524.

It is not a de Polignac number, because 425235515245 - 2²³ = 425227126637 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352956 + ... + 987445.

It is an arithmetic number, because the mean of its divisors is an integer number (32402877948).

Almost surely, 2^425235515245 is an apocalyptic number.

It is an amenable number.

425235515245 is a deficient number, since it is larger than the sum of its proper divisors (93210531923).

425235515245 is a wasteful number, since it uses less digits than its factorization.

425235515245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341420.

The product of its digits is 1200000, while the sum is 43.

The spelling of 425235515245 in words is "four hundred twenty-five billion, two hundred thirty-five million, five hundred fifteen thousand, two hundred forty-five".