15675768725 has 36 divisors (see below), whose sum is σ = 20262015648. Its totient is φ = 12027960000.

The previous prime is 15675768707. The next prime is 15675768739. The reversal of 15675768725 is 52786757651.

It is not a de Polignac number, because 15675768725 - 2¹⁶ = 15675703189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2426750 + ... + 2433200.

It is an arithmetic number, because the mean of its divisors is an integer number (562833768).

Almost surely, 2^15675768725 is an apocalyptic number.

It is an amenable number.

15675768725 is a deficient number, since it is larger than the sum of its proper divisors (4586246923).

15675768725 is an equidigital number, since it uses as much as digits as its factorization.

15675768725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6606 (or 6564 counting only the distinct ones).

The product of its digits is 24696000, while the sum is 59.

The spelling of 15675768725 in words is "fifteen billion, six hundred seventy-five million, seven hundred sixty-eight thousand, seven hundred twenty-five".