25110972 has 120 divisors (see below), whose sum is σ = 71717184. Its totient is φ = 7630848.

The previous prime is 25110971. The next prime is 25110991. The reversal of 25110972 is 27901152.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25110971) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 258828 + ... + 258924.

Almost surely, 2^25110972 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25110972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35858592).

25110972 is an abundant number, since it is smaller than the sum of its proper divisors (46606212).

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

25110972 is a wasteful number, since it uses less digits than its factorization.

25110972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 25110972 is about 5011.0849124715. The cubic root of 25110972 is about 292.8337807034.

The spelling of 25110972 in words is "twenty-five million, one hundred ten thousand, nine hundred seventy-two".