25379082 has 40 divisors (see below), whose sum is σ = 58270212. Its totient is φ = 8251200.

The previous prime is 25379071. The next prime is 25379087. The reversal of 25379082 is 28097352.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25310961 + 68121 = 5031^2 + 261^2 .

It is not an unprimeable number, because it can be changed into a prime (25379087) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4732 + ... + 8552.

Almost surely, 2^25379082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25379082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29135106).

25379082 is an abundant number, since it is smaller than the sum of its proper divisors (32891130).

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

25379082 is a wasteful number, since it uses less digits than its factorization.

25379082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3876 (or 3867 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 25379082 is about 5037.7655761260. The cubic root of 25379082 is about 293.8722893882.

The spelling of 25379082 in words is "twenty-five million, three hundred seventy-nine thousand, eighty-two".