25127916 has 48 divisors (see below), whose sum is σ = 65536128. Its totient is φ = 7427200.

The previous prime is 25127873. The next prime is 25127951. The reversal of 25127916 is 61972152.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3091 + ... + 7733.

It is an arithmetic number, because the mean of its divisors is an integer number (1365336).

Almost surely, 2^25127916 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 25127916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32768064).

25127916 is an abundant number, since it is smaller than the sum of its proper divisors (40408212).

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

25127916 is a wasteful number, since it uses less digits than its factorization.

25127916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4702 (or 4700 counting only the distinct ones).

The product of its digits is 7560, while the sum is 33.

The square root of 25127916 is about 5012.7752792241. The cubic root of 25127916 is about 292.8996305371.

The spelling of 25127916 in words is "twenty-five million, one hundred twenty-seven thousand, nine hundred sixteen".