19652252725 has 12 divisors (see below), whose sum is σ = 27850049824. Its totient is φ = 13475830320.

The previous prime is 19652252701. The next prime is 19652252731. The reversal of 19652252725 is 52725225691.

It is not a de Polignac number, because 19652252725 - 2⁷ = 19652252597 is a prime.

It is a super-2 number, since 2×19652252725² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56149119 + ... + 56149468.

Almost surely, 2^19652252725 is an apocalyptic number.

It is an amenable number.

19652252725 is a deficient number, since it is larger than the sum of its proper divisors (8197797099).

19652252725 is a wasteful number, since it uses less digits than its factorization.

19652252725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112298604 (or 112298599 counting only the distinct ones).

The product of its digits is 756000, while the sum is 46.

The spelling of 19652252725 in words is "nineteen billion, six hundred fifty-two million, two hundred fifty-two thousand, seven hundred twenty-five".