2544465625025 has 12 divisors (see below), whose sum is σ = 3155302462524. Its totient is φ = 2035465992000.

The previous prime is 2544465625019. The next prime is 2544465625063. The reversal of 2544465625025 is 5205265644452.

It can be written as a sum of positive squares in 6 ways, for example, as 1065826609 + 2543399798416 = 32647^2 + 1594804^2 .

It is not a de Polignac number, because 2544465625025 - 2³⁶ = 2475746148289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2173586 + ... + 3132635.

It is an arithmetic number, because the mean of its divisors is an integer number (262941871877).

Almost surely, 2^{2544465625025} is an apocalyptic number.

2544465625025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2544465625025 is a deficient number, since it is larger than the sum of its proper divisors (610836837499).

2544465625025 is a wasteful number, since it uses less digits than its factorization.

2544465625025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5325412 (or 5325407 counting only the distinct ones).

The product of its (nonzero) digits is 11520000, while the sum is 50.

The spelling of 2544465625025 in words is "two trillion, five hundred forty-four billion, four hundred sixty-five million, six hundred twenty-five thousand, twenty-five".