7394565297025 has 9 divisors (see below), whose sum is σ = 9169277827971. Its totient is φ = 5915641360440.

The previous prime is 7394565296969. The next prime is 7394565297079. The reversal of 7394565297025 is 5207925654937.

It is a happy number.

The square root of 7394565297025 is 2719295.

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

It can be written as a sum of positive squares in only one way, i.e., 2662043506929 + 4732521790096 = 1631577^2 + 2175436^2 .

It is not a de Polignac number, because 7394565297025 - 2⁷ = 7394565296897 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, 13324546 + ... + 13868404.

Almost surely, 2^{7394565297025} is an apocalyptic number.

7394565297025 is the 2719295-th square number.

7394565297025 is the 1359648-th centered octagonal number.

It is an amenable number.

7394565297025 is a deficient number, since it is larger than the sum of its proper divisors (1774712530946).

7394565297025 is an frugal number, since it uses more digits than its factorization.

7394565297025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087728 (or 543864 counting only the distinct ones).

The product of its (nonzero) digits is 142884000, while the sum is 64.

Multiplying 7394565297025 by its sum of digits (64), we get a square (473252179009600 = 21754360²).

The spelling of 7394565297025 in words is "seven trillion, three hundred ninety-four billion, five hundred sixty-five million, two hundred ninety-seven thousand, twenty-five".