1225534152524 has 48 divisors (see below), whose sum is σ = 2441548085760. Its totient is φ = 532804314240.

The previous prime is 1225534152517. The next prime is 1225534152551. The reversal of 1225534152524 is 4252514355221.

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, 18986297 + ... + 19050735.

It is an arithmetic number, because the mean of its divisors is an integer number (50865585120).

Almost surely, 2^{1225534152524} is an apocalyptic number.

It is an amenable number.

1225534152524 is a deficient number, since it is larger than the sum of its proper divisors (1216013933236).

1225534152524 is a wasteful number, since it uses less digits than its factorization.

1225534152524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83270 (or 83268 counting only the distinct ones).

The product of its digits is 480000, while the sum is 41.

The spelling of 1225534152524 in words is "one trillion, two hundred twenty-five billion, five hundred thirty-four million, one hundred fifty-two thousand, five hundred twenty-four".