6158325625 has 45 divisors (see below), whose sum is σ = 7987973499. Its totient is φ = 4746168000.

The previous prime is 6158325617. The next prime is 6158325629. The reversal of 6158325625 is 5265238516.

The square root of 6158325625 is 78475.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 4368020281 + 1790305344 = 66091^2 + 42312^2 .

It is not a de Polignac number, because 6158325625 - 2³ = 6158325617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6158325629) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 84360589 + ... + 84360661.

Almost surely, 2^6158325625 is an apocalyptic number.

6158325625 is the 78475-th square number.

6158325625 is the 39238-th centered octagonal number.

It is an amenable number.

6158325625 is a deficient number, since it is larger than the sum of its proper divisors (1829647874).

6158325625 is an frugal number, since it uses more digits than its factorization.

6158325625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 121 counting only the distinct ones).

The product of its digits is 432000, while the sum is 43.

The cubic root of 6158325625 is about 1832.9651854903.

The spelling of 6158325625 in words is "six billion, one hundred fifty-eight million, three hundred twenty-five thousand, six hundred twenty-five".