6602375025 has 27 divisors (see below), whose sum is σ = 11827770721. Its totient is φ = 3520616640.

The previous prime is 6602374981. The next prime is 6602375057. The reversal of 6602375025 is 5205732066.

It is a happy number.

The square root of 6602375025 is 81255.

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

It can be written as a sum of positive squares in 4 ways, for example, as 2342463201 + 4259911824 = 48399^2 + 65268^2 .

It is not a de Polignac number, because 6602375025 - 2¹⁷ = 6602243953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1216117 + ... + 1221533.

Almost surely, 2^6602375025 is an apocalyptic number.

6602375025 is the 81255-th square number.

6602375025 is the 40628-th centered octagonal number.

It is an amenable number.

6602375025 is a deficient number, since it is larger than the sum of its proper divisors (5225395696).

6602375025 is an frugal number, since it uses more digits than its factorization.

6602375025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10850 (or 5425 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The cubic root of 6602375025 is about 1876.0024293101.

Multiplying 6602375025 by its sum of digits (36), we get a square (237685500900 = 487530²).

The spelling of 6602375025 in words is "six billion, six hundred two million, three hundred seventy-five thousand, twenty-five".