1252625152592 has 20 divisors (see below), whose sum is σ = 2647594072896. Its totient is φ = 569375069280.

The previous prime is 1252625152579. The next prime is 1252625152627. The reversal of 1252625152592 is 2952515262521.

It is a happy number.

It is a super-2 number, since 2×1252625152592² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3558594008 + ... + 3558594359.

Almost surely, 2^{1252625152592} is an apocalyptic number.

It is an amenable number.

1252625152592 is an abundant number, since it is smaller than the sum of its proper divisors (1394968920304).

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

1252625152592 is a wasteful number, since it uses less digits than its factorization.

1252625152592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7117188386 (or 7117188380 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 47.

The spelling of 1252625152592 in words is "one trillion, two hundred fifty-two billion, six hundred twenty-five million, one hundred fifty-two thousand, five hundred ninety-two".