25054956 has 72 divisors (see below), whose sum is σ = 66437280. Its totient is φ = 7951104.

The previous prime is 25054951. The next prime is 25054963. The reversal of 25054956 is 65945052.

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

It is a self number, because there is not a number n which added to its sum of digits gives 25054956.

It is not an unprimeable number, because it can be changed into a prime (25054951) 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, 107416 + ... + 107648.

It is an arithmetic number, because the mean of its divisors is an integer number (922740).

Almost surely, 2^25054956 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 25054956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33218640).

25054956 is an abundant number, since it is smaller than the sum of its proper divisors (41382324).

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

25054956 is a wasteful number, since it uses less digits than its factorization.

25054956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 25054956 is about 5005.4925831530. The cubic root of 25054956 is about 292.6158734421.

The spelling of 25054956 in words is "twenty-five million, fifty-four thousand, nine hundred fifty-six".