25040130 has 16 divisors (see below), whose sum is σ = 60096384. Its totient is φ = 6677360.

The previous prime is 25040107. The next prime is 25040149. The reversal of 25040130 is 3104052.

It is a super-2 number, since 2×25040130² = 1254016220833800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 417306 + ... + 417365.

It is an arithmetic number, because the mean of its divisors is an integer number (3756024).

Almost surely, 2^25040130 is an apocalyptic number.

25040130 is an abundant number, since it is smaller than the sum of its proper divisors (35056254).

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

25040130 is a wasteful number, since it uses less digits than its factorization.

25040130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834681.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 25040130 is about 5004.0113908743. The cubic root of 25040130 is about 292.5581446247.

Adding to 25040130 its reverse (3104052), we get a palindrome (28144182).

The spelling of 25040130 in words is "twenty-five million, forty thousand, one hundred thirty".