2525265279 has 6 divisors (see below), whose sum is σ = 3647605416. Its totient is φ = 1683510180.

The previous prime is 2525265269. The next prime is 2525265293. The reversal of 2525265279 is 9725625252.

2525265279 is a `hidden beast` number, since 2 + 5 + 2 + 526 + 52 + 79 = 666.

It is not a de Polignac number, because 2525265279 - 2⁹ = 2525264767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525265269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 140292507 + ... + 140292524.

It is an arithmetic number, because the mean of its divisors is an integer number (607934236).

Almost surely, 2^2525265279 is an apocalyptic number.

2525265279 is a deficient number, since it is larger than the sum of its proper divisors (1122340137).

2525265279 is a wasteful number, since it uses less digits than its factorization.

2525265279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280585037 (or 280585034 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 2525265279 is about 50252.0176609855. The cubic root of 2525265279 is about 1361.7655269227.

The spelling of 2525265279 in words is "two billion, five hundred twenty-five million, two hundred sixty-five thousand, two hundred seventy-nine".