2525339868 has 48 divisors (see below), whose sum is σ = 6242987520. Its totient is φ = 791766784.

The previous prime is 2525339827. The next prime is 2525339879. The reversal of 2525339868 is 8689335252.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 2525339868.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454813 + ... + 460331.

It is an arithmetic number, because the mean of its divisors is an integer number (130062240).

Almost surely, 2^2525339868 is an apocalyptic number.

It is an amenable number.

2525339868 is an abundant number, since it is smaller than the sum of its proper divisors (3717647652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2525339868 is a wasteful number, since it uses less digits than its factorization.

2525339868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7786 (or 7784 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 51.

The square root of 2525339868 is about 50252.7598048107. The cubic root of 2525339868 is about 1361.7789343232.

The spelling of 2525339868 in words is "two billion, five hundred twenty-five million, three hundred thirty-nine thousand, eight hundred sixty-eight".