1252545824970 has 128 divisors (see below), whose sum is σ = 3732642466560. Its totient is φ = 296241408000.

The previous prime is 1252545824869. The next prime is 1252545824989. The reversal of 1252545824970 is 794285452521.

1252545824970 is a `hidden beast` number, since 1 + 2 + 5 + 2 + 54 + 582 + 4 + 9 + 7 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5021311 + ... + 5264850.

It is an arithmetic number, because the mean of its divisors is an integer number (29161269270).

Almost surely, 2^{1252545824970} is an apocalyptic number.

1252545824970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1252545824970 is an abundant number, since it is smaller than the sum of its proper divisors (2480096641590).

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

1252545824970 is a wasteful number, since it uses less digits than its factorization.

1252545824970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10286229 (or 10286223 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 54.

The spelling of 1252545824970 in words is "one trillion, two hundred fifty-two billion, five hundred forty-five million, eight hundred twenty-four thousand, nine hundred seventy".