9952719625 has 16 divisors (see below), whose sum is σ = 12591156240. Its totient is φ = 7853097600.

The previous prime is 9952719599. The next prime is 9952719661. The reversal of 9952719625 is 5269172599.

It can be written as a sum of positive squares in 8 ways, for example, as 1412557056 + 8540162569 = 37584^2 + 92413^2 .

It is not a de Polignac number, because 9952719625 - 2²⁹ = 9415848713 is a prime.

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, 536230 + ... + 554479.

It is an arithmetic number, because the mean of its divisors is an integer number (786947265).

Almost surely, 2^9952719625 is an apocalyptic number.

It is an amenable number.

9952719625 is a deficient number, since it is larger than the sum of its proper divisors (2638436615).

9952719625 is a wasteful number, since it uses less digits than its factorization.

9952719625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090797 (or 1090787 counting only the distinct ones).

The product of its digits is 3061800, while the sum is 55.

The square root of 9952719625 is about 99763.3180332330. The cubic root of 9952719625 is about 2151.0339087115.

The spelling of 9952719625 in words is "nine billion, nine hundred fifty-two million, seven hundred nineteen thousand, six hundred twenty-five".