7023374527225 has 135 divisors (see below), whose sum is σ = 10550584128903. Its totient is φ = 4637491931520.

The previous prime is 7023374527223. The next prime is 7023374527229. The reversal of 7023374527225 is 5227254733207.

The square root of 7023374527225 is 2650165.

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

It can be written as a sum of positive squares in 13 ways, for example, as 4028799652969 + 2994574874256 = 2007187^2 + 1730484^2 .

It is not a de Polignac number, because 7023374527225 - 2¹ = 7023374527223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (7023374527223) by changing a digit.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 18829422139 + ... + 18829422511.

Almost surely, 2^{7023374527225} is an apocalyptic number.

7023374527225 is the 2650165-th square number.

7023374527225 is the 1325083-rd centered octagonal number.

It is an amenable number.

7023374527225 is a deficient number, since it is larger than the sum of its proper divisors (3527209601678).

7023374527225 is an frugal number, since it uses more digits than its factorization.

7023374527225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 4939200, while the sum is 49.

Multiplying 7023374527225 by its sum of digits (49), we get a square (344145351834025 = 18551155²).

7023374527225 divided by its sum of digits (49) gives a square (143334174025 = 378595²).

The spelling of 7023374527225 in words is "seven trillion, twenty-three billion, three hundred seventy-four million, five hundred twenty-seven thousand, two hundred twenty-five".