25340130 has 24 divisors (see below), whose sum is σ = 65884572. Its totient is φ = 6757344.

The previous prime is 25340111. The next prime is 25340131. The reversal of 25340130 is 3104352.

25340130 is a `hidden beast` number, since 2 + 534 + 0 + 130 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 25190361 + 149769 = 5019^2 + 387^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (25340131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140689 + ... + 140868.

Almost surely, 2^25340130 is an apocalyptic number.

25340130 is an abundant number, since it is smaller than the sum of its proper divisors (40544442).

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

25340130 is a wasteful number, since it uses less digits than its factorization.

25340130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281570 (or 281567 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 25340130 is about 5033.8980919363. The cubic root of 25340130 is about 293.7218666281.

Adding to 25340130 its reverse (3104352), we get a palindrome (28444482).

The spelling of 25340130 in words is "twenty-five million, three hundred forty thousand, one hundred thirty".