2492505625 has 15 divisors (see below), whose sum is σ = 3116195467. Its totient is φ = 1993006000.

The previous prime is 2492505611. The next prime is 2492505637. The reversal of 2492505625 is 5265052942.

The square root of 2492505625 is 49925.

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

It can be written as a sum of positive squares in 7 ways, for example, as 2453518089 + 38987536 = 49533^2 + 6244^2 .

It is not a de Polignac number, because 2492505625 - 2⁵ = 2492505593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1247127 + ... + 1249123.

Almost surely, 2^2492505625 is an apocalyptic number.

2492505625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2492505625 is the 49925-th square number.

2492505625 is the 24963-rd centered octagonal number.

It is an amenable number.

2492505625 is a deficient number, since it is larger than the sum of its proper divisors (623689842).

2492505625 is an frugal number, since it uses more digits than its factorization.

2492505625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4014 (or 2002 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The cubic root of 2492505625 is about 1355.8512599606.

The spelling of 2492505625 in words is "two billion, four hundred ninety-two million, five hundred five thousand, six hundred twenty-five".