5265679225 has 27 divisors (see below), whose sum is σ = 6836508399. Its totient is φ = 4023003600.

The previous prime is 5265679219. The next prime is 5265679231. The reversal of 5265679225 is 5229765625.

The square root of 5265679225 is 72565.

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

It is an interprime number because it is at equal distance from previous prime (5265679219) and next prime (5265679231).

It can be written as a sum of positive squares in only one way, i.e., 1895644521 + 3370034704 = 43539^2 + 58052^2 .

It is not a de Polignac number, because 5265679225 - 2³ = 5265679217 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, 8344660 + ... + 8345290.

Almost surely, 2^5265679225 is an apocalyptic number.

5265679225 is the 72565-th square number.

5265679225 is the 36283-rd centered octagonal number.

It is an amenable number.

5265679225 is a deficient number, since it is larger than the sum of its proper divisors (1570829174).

5265679225 is an frugal number, since it uses more digits than its factorization.

5265679225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318 (or 659 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 49.

The cubic root of 5265679225 is about 1739.7418061645.

Multiplying 5265679225 by its sum of digits (49), we get a square (258018282025 = 507955²).

The spelling of 5265679225 in words is "five billion, two hundred sixty-five million, six hundred seventy-nine thousand, two hundred twenty-five".