1253215325422 has 16 divisors (see below), whose sum is σ = 1978796186640. Its totient is φ = 593617768128.

The previous prime is 1253215325419. The next prime is 1253215325447. The reversal of 1253215325422 is 2245235123521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2136348 + ... + 2659024.

It is an arithmetic number, because the mean of its divisors is an integer number (123674761665).

Almost surely, 2^{1253215325422} is an apocalyptic number.

1253215325422 is a deficient number, since it is larger than the sum of its proper divisors (725580861218).

1253215325422 is a wasteful number, since it uses less digits than its factorization.

1253215325422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585795.

The product of its digits is 144000, while the sum is 37.

The spelling of 1253215325422 in words is "one trillion, two hundred fifty-three billion, two hundred fifteen million, three hundred twenty-five thousand, four hundred twenty-two".