25158960 has 120 divisors (see below), whose sum is σ = 85713264. Its totient is φ = 6612480.

The previous prime is 25158919. The next prime is 25158961. The reversal of 25158960 is 6985152.

It is a happy number.

25158960 is a `hidden beast` number, since 2 + 515 + 89 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is not an unprimeable number, because it can be changed into a prime (25158961) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59550 + ... + 59970.

Almost surely, 2^25158960 is an apocalyptic number.

25158960 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 25158960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42856632).

25158960 is an abundant number, since it is smaller than the sum of its proper divisors (60554304).

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

25158960 is a wasteful number, since it uses less digits than its factorization.

25158960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523 (or 514 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 25158960 is about 5015.8708117335. The cubic root of 25158960 is about 293.0202007451.

The spelling of 25158960 in words is "twenty-five million, one hundred fifty-eight thousand, nine hundred sixty".