2525839388 has 12 divisors (see below), whose sum is σ = 4420906392. Its totient is φ = 1262723280.

The previous prime is 2525839343. The next prime is 2525839417. The reversal of 2525839388 is 8839385252.

It is a super-2 number, since 2×2525839388² = 12759729227944429088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17978 + ... + 73313.

It is an arithmetic number, because the mean of its divisors is an integer number (368408866).

Almost surely, 2^2525839388 is an apocalyptic number.

It is an amenable number.

2525839388 is a deficient number, since it is larger than the sum of its proper divisors (1895067004).

2525839388 is a wasteful number, since it uses less digits than its factorization.

2525839388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98212 (or 98210 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 53.

The square root of 2525839388 is about 50257.7296343557. The cubic root of 2525839388 is about 1361.8687164255.

It can be divided in two parts, 25258 and 39388, that added together give a palindrome (64646).

The spelling of 2525839388 in words is "two billion, five hundred twenty-five million, eight hundred thirty-nine thousand, three hundred eighty-eight".