992565025 has 9 divisors (see below), whose sum is σ = 1230975993. Its totient is φ = 793926000.

The previous prime is 992565011. The next prime is 992565029. The reversal of 992565025 is 520565299.

The square root of 992565025 is 31505.

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

992565025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 567009 + 991998016 = 753^2 + 31496^2 .

It is not a de Polignac number, because 992565025 - 2¹³ = 992556833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (992565029) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 154375 + ... + 160675.

Almost surely, 2^992565025 is an apocalyptic number.

992565025 is the 31505-th square number.

992565025 is the 15753-rd centered octagonal number.

It is an amenable number.

992565025 is a deficient number, since it is larger than the sum of its proper divisors (238410968).

992565025 is an frugal number, since it uses more digits than its factorization.

992565025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12612 (or 6306 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 43.

The cubic root of 992565025 is about 997.5155074086.

The spelling of 992565025 in words is "nine hundred ninety-two million, five hundred sixty-five thousand, twenty-five".