25371882 has 12 divisors (see below), whose sum is σ = 54972450. Its totient is φ = 8457288.

The previous prime is 25371881. The next prime is 25371883. The reversal of 25371882 is 28817352.

It is an interprime number because it is at equal distance from previous prime (25371881) and next prime (25371883).

It can be written as a sum of positive squares in only one way, i.e., 22099401 + 3272481 = 4701^2 + 1809^2 .

It is not an unprimeable number, because it can be changed into a prime (25371881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 704757 + ... + 704792.

Almost surely, 2^25371882 is an apocalyptic number.

25371882 is an abundant number, since it is smaller than the sum of its proper divisors (29600568).

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

25371882 is a wasteful number, since it uses less digits than its factorization.

25371882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409557 (or 1409554 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 25371882 is about 5037.0509229111. The cubic root of 25371882 is about 293.8444964127.

The spelling of 25371882 in words is "twenty-five million, three hundred seventy-one thousand, eight hundred eighty-two".