25112130 has 16 divisors (see below), whose sum is σ = 60269184. Its totient is φ = 6696560.

The previous prime is 25112123. The next prime is 25112137. The reversal of 25112130 is 3121152.

It is an interprime number because it is at equal distance from previous prime (25112123) and next prime (25112137).

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

It is not an unprimeable number, because it can be changed into a prime (25112137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418506 + ... + 418565.

It is an arithmetic number, because the mean of its divisors is an integer number (3766824).

Almost surely, 2^25112130 is an apocalyptic number.

25112130 is an abundant number, since it is smaller than the sum of its proper divisors (35157054).

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

25112130 is a wasteful number, since it uses less digits than its factorization.

25112130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837081.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 25112130 is about 5011.2004549808. The cubic root of 25112130 is about 292.8382820068.

Adding to 25112130 its reverse (3121152), we get a palindrome (28233282).

The spelling of 25112130 in words is "twenty-five million, one hundred twelve thousand, one hundred thirty".