1322620358425 has 48 divisors (see below), whose sum is σ = 1727639566848. Its totient is φ = 1002507264000.

The previous prime is 1322620358369. The next prime is 1322620358489. The reversal of 1322620358425 is 5248530262231.

It is not a de Polignac number, because 1322620358425 - 2²¹ = 1322618261273 is a prime.

It is a super-2 number, since 2×1322620358425² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25831600 + ... + 25882750.

It is an arithmetic number, because the mean of its divisors is an integer number (35992490976).

Almost surely, 2^{1322620358425} is an apocalyptic number.

It is an amenable number.

1322620358425 is a deficient number, since it is larger than the sum of its proper divisors (405019208423).

1322620358425 is a wasteful number, since it uses less digits than its factorization.

1322620358425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51610 (or 51605 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 1322620358425 in words is "one trillion, three hundred twenty-two billion, six hundred twenty million, three hundred fifty-eight thousand, four hundred twenty-five".