425520415235 has 16 divisors (see below), whose sum is σ = 517992433920. Its totient is φ = 335507635680.

The previous prime is 425520415223. The next prime is 425520415247. The reversal of 425520415235 is 532514025524.

It is an interprime number because it is at equal distance from previous prime (425520415223) and next prime (425520415247).

It is not a de Polignac number, because 425520415235 - 2⁴ = 425520415219 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 849596 + ... + 1254134.

It is an arithmetic number, because the mean of its divisors is an integer number (32374527120).

Almost surely, 2^425520415235 is an apocalyptic number.

425520415235 is a deficient number, since it is larger than the sum of its proper divisors (92472018685).

425520415235 is a wasteful number, since it uses less digits than its factorization.

425520415235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407578.

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 425520415235 in words is "four hundred twenty-five billion, five hundred twenty million, four hundred fifteen thousand, two hundred thirty-five".