425320202421605 has 32 divisors (see below), whose sum is σ = 545065435208448. Its totient is φ = 317485236556800.

The previous prime is 425320202421589. The next prime is 425320202421617. The reversal of 425320202421605 is 506124202023524.

It is not a de Polignac number, because 425320202421605 - 2⁴ = 425320202421589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7336697 + ... + 30074366.

It is an arithmetic number, because the mean of its divisors is an integer number (17033294850264).

Almost surely, 2^{425320202421605} is an apocalyptic number.

It is an amenable number.

425320202421605 is a deficient number, since it is larger than the sum of its proper divisors (119745232786843).

425320202421605 is a wasteful number, since it uses less digits than its factorization.

425320202421605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37412237.

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 425320202421605 in words is "four hundred twenty-five trillion, three hundred twenty billion, two hundred two million, four hundred twenty-one thousand, six hundred five".