25413151315 has 4 divisors (see below), whose sum is σ = 30495781584. Its totient is φ = 20330521048.

The previous prime is 25413151307. The next prime is 25413151321. The reversal of 25413151315 is 51315131452.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25413151315 - 2³ = 25413151307 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2541315127 + ... + 2541315136.

It is an arithmetic number, because the mean of its divisors is an integer number (7623945396).

Almost surely, 2^25413151315 is an apocalyptic number.

25413151315 is a deficient number, since it is larger than the sum of its proper divisors (5082630269).

25413151315 is an equidigital number, since it uses as much as digits as its factorization.

25413151315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5082630268.

The product of its digits is 9000, while the sum is 31.

Adding to 25413151315 its reverse (51315131452), we get a palindrome (76728282767).

The spelling of 25413151315 in words is "twenty-five billion, four hundred thirteen million, one hundred fifty-one thousand, three hundred fifteen".