2525308839 has 16 divisors (see below), whose sum is σ = 3775525600. Its totient is φ = 1668091968.

The previous prime is 2525308817. The next prime is 2525308847. The reversal of 2525308839 is 9388035252.

2525308839 is a `hidden beast` number, since 2 + 5 + 2 + 530 + 88 + 39 = 666.

2525308839 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2525308839 - 2⁷ = 2525308711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2525308794 and 2525308803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525308739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 426094 + ... + 431979.

It is an arithmetic number, because the mean of its divisors is an integer number (235970350).

Almost surely, 2^2525308839 is an apocalyptic number.

2525308839 is a deficient number, since it is larger than the sum of its proper divisors (1250216761).

2525308839 is a wasteful number, since it uses less digits than its factorization.

2525308839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858191 (or 858185 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 2525308839 is about 50252.4510745496. The cubic root of 2525308839 is about 1361.7733568810.

It can be divided in two parts, 2525 and 308839, that added together give a square (311364 = 558²).

The spelling of 2525308839 in words is "two billion, five hundred twenty-five million, three hundred eight thousand, eight hundred thirty-nine".