25061288 has 32 divisors (see below), whose sum is σ = 53880960. Its totient is φ = 10704960.

The previous prime is 25061287. The next prime is 25061327. The reversal of 25061288 is 88216052.

It is not an unprimeable number, because it can be changed into a prime (25061287) 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, 23045 + ... + 24107.

It is an arithmetic number, because the mean of its divisors is an integer number (1683780).

Almost surely, 2^25061288 is an apocalyptic number.

25061288 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

25061288 is an abundant number, since it is smaller than the sum of its proper divisors (28819672).

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

25061288 is a wasteful number, since it uses less digits than its factorization.

25061288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497 (or 1493 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 25061288 is about 5006.1250483782. The cubic root of 25061288 is about 292.6405217612.

The spelling of 25061288 in words is "twenty-five million, sixty-one thousand, two hundred eighty-eight".