25467372 has 144 divisors (see below), whose sum is σ = 80720640. Its totient is φ = 6858432.

The previous prime is 25467361. The next prime is 25467383. The reversal of 25467372 is 27376452.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (25467361) and next prime (25467383).

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 129178 + ... + 129374.

It is an arithmetic number, because the mean of its divisors is an integer number (560560).

Almost surely, 2^25467372 is an apocalyptic number.

25467372 is the 3192-nd heptagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25467372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40360320).

25467372 is an abundant number, since it is smaller than the sum of its proper divisors (55253268).

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

25467372 is a wasteful number, since it uses less digits than its factorization.

25467372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 228 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 25467372 is about 5046.5207816871. The cubic root of 25467372 is about 294.2126741068.

The spelling of 25467372 in words is "twenty-five million, four hundred sixty-seven thousand, three hundred seventy-two".