25112240502 has 8 divisors (see below), whose sum is σ = 50224481016. Its totient is φ = 8370746832.

The previous prime is 25112240501. The next prime is 25112240519. The reversal of 25112240502 is 20504221152.

It is a sphenic number, since it is the product of 3 distinct primes.

25112240502 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25112240501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2092686703 + ... + 2092686714.

It is an arithmetic number, because the mean of its divisors is an integer number (6278060127).

Almost surely, 2^25112240502 is an apocalyptic number.

25112240502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25112240502 is a wasteful number, since it uses less digits than its factorization.

25112240502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4185373422.

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 25112240502 its reverse (20504221152), we get a palindrome (45616461654).

The spelling of 25112240502 in words is "twenty-five billion, one hundred twelve million, two hundred forty thousand, five hundred two".