1252489288524 has 48 divisors (see below), whose sum is σ = 3001589488128. Its totient is φ = 406195328448.

The previous prime is 1252489288493. The next prime is 1252489288537. The reversal of 1252489288524 is 4258829842521.

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, 13971067 + ... + 14060429.

It is an arithmetic number, because the mean of its divisors is an integer number (62533114336).

Almost surely, 2^{1252489288524} is an apocalyptic number.

It is an amenable number.

1252489288524 is an abundant number, since it is smaller than the sum of its proper divisors (1749100199604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1252489288524 is a wasteful number, since it uses less digits than its factorization.

1252489288524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120974 (or 120972 counting only the distinct ones).

The product of its digits is 29491200, while the sum is 60.

The spelling of 1252489288524 in words is "one trillion, two hundred fifty-two billion, four hundred eighty-nine million, two hundred eighty-eight thousand, five hundred twenty-four".