25101253315 has 8 divisors (see below), whose sum is σ = 30144664368. Its totient is φ = 20065562400.

The previous prime is 25101253313. The next prime is 25101253357. The reversal of 25101253315 is 51335210152.

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

It is not a de Polignac number, because 25101253315 - 2¹ = 25101253313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25101253313) 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, 1922877 + ... + 1935886.

It is an arithmetic number, because the mean of its divisors is an integer number (3768083046).

Almost surely, 2^25101253315 is an apocalyptic number.

25101253315 is a deficient number, since it is larger than the sum of its proper divisors (5043411053).

25101253315 is a wasteful number, since it uses less digits than its factorization.

25101253315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3860069.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 25101253315 its reverse (51335210152), we get a palindrome (76436463467).

The spelling of 25101253315 in words is "twenty-five billion, one hundred one million, two hundred fifty-three thousand, three hundred fifteen".