2152496025 has 45 divisors (see below), whose sum is σ = 3991037743. Its totient is φ = 1146884400.

The previous prime is 2152495991. The next prime is 2152496041. The reversal of 2152496025 is 5206942512.

The square root of 2152496025 is 46395.

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

2152496025 is a `hidden beast` number, since 2 + 1 + 5 + 2 + 49 + 602 + 5 = 666.

It can be written as a sum of positive squares in only one way, i.e., 774898569 + 1377597456 = 27837^2 + 37116^2 .

It is a tau number, because it is divible by the number of its divisors (45).

It is not a de Polignac number, because 2152496025 - 2⁷ = 2152495897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 2087260 + ... + 2088290.

Almost surely, 2^2152496025 is an apocalyptic number.

2152496025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2152496025 is the 46395-th square number.

2152496025 is the 23198-th centered octagonal number.

It is an amenable number.

2152496025 is a deficient number, since it is larger than the sum of its proper divisors (1838541718).

2152496025 is an frugal number, since it uses more digits than its factorization.

2152496025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084 (or 1039 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The cubic root of 2152496025 is about 1291.1621490386.

Multiplying 2152496025 by its sum of digits (36), we get a square (77489856900 = 278370²).

The spelling of 2152496025 in words is "two billion, one hundred fifty-two million, four hundred ninety-six thousand, twenty-five".