25058880 has 336 divisors, whose sum is σ = 108411264. Its totient is φ = 5160960.

The previous prime is 25058863. The next prime is 25058897. The reversal of 25058880 is 8885052.

It is an interprime number because it is at equal distance from previous prime (25058863) and next prime (25058897).

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 221704 + ... + 221816.

Almost surely, 2^25058880 is an apocalyptic number.

25058880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25058880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54205632).

25058880 is an abundant number, since it is smaller than the sum of its proper divisors (83352384).

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

25058880 is a wasteful number, since it uses less digits than its factorization.

25058880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 36.

The square root of 25058880 is about 5005.8845372222. The cubic root of 25058880 is about 292.6311487267.

Subtracting from 25058880 its reverse (8885052), we obtain a triangular number (16173828 = T₅₆₈₇).

The spelling of 25058880 in words is "twenty-five million, fifty-eight thousand, eight hundred eighty".