7462540015225 has 9 divisors (see below), whose sum is σ = 9253566555853. Its totient is φ = 5970021085120.

The previous prime is 7462540015211. The next prime is 7462540015237. The reversal of 7462540015225 is 5225100452647.

The square root of 7462540015225 is 2731765.

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 3432226801129 + 4030313214096 = 1852627^2 + 2007564^2 .

It is not a de Polignac number, because 7462540015225 - 2⁵ = 7462540015193 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13385649 + ... + 13932001.

Almost surely, 2^{7462540015225} is an apocalyptic number.

7462540015225 is the 2731765-th square number.

7462540015225 is the 1365883-rd centered octagonal number.

It is an amenable number.

7462540015225 is a deficient number, since it is larger than the sum of its proper divisors (1791026540628).

7462540015225 is an frugal number, since it uses more digits than its factorization.

7462540015225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092716 (or 546358 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 43.

The spelling of 7462540015225 in words is "seven trillion, four hundred sixty-two billion, five hundred forty million, fifteen thousand, two hundred twenty-five".