7422684025 has 9 divisors (see below), whose sum is σ = 9204662383. Its totient is φ = 5937802600.

The previous prime is 7422683971. The next prime is 7422684097. The reversal of 7422684025 is 5204862247.

The square root of 7422684025 is 86155.

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., 2672166249 + 4750517776 = 51693^2 + 68924^2 .

It is not a de Polignac number, because 7422684025 - 2¹³ = 7422675833 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, 422160 + ... + 439390.

Almost surely, 2^7422684025 is an apocalyptic number.

7422684025 is the 86155-th square number.

7422684025 is the 43078-th centered octagonal number.

It is an amenable number.

7422684025 is a deficient number, since it is larger than the sum of its proper divisors (1781978358).

7422684025 is an frugal number, since it uses more digits than its factorization.

7422684025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34472 (or 17236 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 40.

The cubic root of 7422684025 is about 1950.6843116570.

The spelling of 7422684025 in words is "seven billion, four hundred twenty-two million, six hundred eighty-four thousand, twenty-five".