25012460 has 96 divisors (see below), whose sum is σ = 60963840. Its totient is φ = 8537600.

The previous prime is 25012459. The next prime is 25012469. The reversal of 25012460 is 6421052.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (25012469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 423911 + ... + 423969.

It is an arithmetic number, because the mean of its divisors is an integer number (635040).

Almost surely, 2^25012460 is an apocalyptic number.

25012460 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 25012460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30481920).

25012460 is an abundant number, since it is smaller than the sum of its proper divisors (35951380).

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

25012460 is a wasteful number, since it uses less digits than its factorization.

25012460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 25012460 is about 5001.2458447871. The cubic root of 25012460 is about 292.4503434345.

The spelling of 25012460 in words is "twenty-five million, twelve thousand, four hundred sixty".