25852992 has 56 divisors (see below), whose sum is σ = 74627232. Its totient is φ = 7833600.

The previous prime is 25852991. The next prime is 25853041. The reversal of 25852992 is 29925852.

It is not an unprimeable number, because it can be changed into a prime (25852991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4009 + ... + 8232.

Almost surely, 2^25852992 is an apocalyptic number.

25852992 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25852992 is an abundant number, since it is smaller than the sum of its proper divisors (48774240).

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

25852992 is a wasteful number, since it uses less digits than its factorization.

25852992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12267 (or 12257 counting only the distinct ones).

The product of its digits is 129600, while the sum is 42.

The square root of 25852992 is about 5084.5837587751. The cubic root of 25852992 is about 295.6902042448.

The spelling of 25852992 in words is "twenty-five million, eight hundred fifty-two thousand, nine hundred ninety-two".