25126240130 has 16 divisors (see below), whose sum is σ = 45272888064. Its totient is φ = 10040350320.

The previous prime is 25126240123. The next prime is 25126240147. The reversal of 25126240130 is 3104262152.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 25126240130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1257812 + ... + 1277631.

It is an arithmetic number, because the mean of its divisors is an integer number (2829555504).

Almost surely, 2^25126240130 is an apocalyptic number.

25126240130 is a deficient number, since it is larger than the sum of its proper divisors (20146647934).

25126240130 is a wasteful number, since it uses less digits than its factorization.

25126240130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2536441.

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 25126240130 in words is "twenty-five billion, one hundred twenty-six million, two hundred forty thousand, one hundred thirty".