25879952 has 40 divisors (see below), whose sum is σ = 57585600. Its totient is φ = 11037312.

The previous prime is 25879943. The next prime is 25879961. The reversal of 25879952 is 25997852.

It is an interprime number because it is at equal distance from previous prime (25879943) and next prime (25879961).

It is a junction number, because it is equal to n+sod(n) for n = 25879897 and 25879906.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29699 + ... + 30557.

It is an arithmetic number, because the mean of its divisors is an integer number (1439640).

Almost surely, 2^25879952 is an apocalyptic number.

It is an amenable number.

25879952 is an abundant number, since it is smaller than the sum of its proper divisors (31705648).

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

25879952 is a wasteful number, since it uses less digits than its factorization.

25879952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143 (or 1137 counting only the distinct ones).

The product of its digits is 453600, while the sum is 47.

The square root of 25879952 is about 5087.2342191018. The cubic root of 25879952 is about 295.7929523582.

The spelling of 25879952 in words is "twenty-five million, eight hundred seventy-nine thousand, nine hundred fifty-two".