25235505111315 has 32 divisors (see below), whose sum is σ = 42159452106240. Its totient is φ = 12865475042816.

The previous prime is 25235505111301. The next prime is 25235505111359. The reversal of 25235505111315 is 51311150553252.

It is a cyclic number.

It is not a de Polignac number, because 25235505111315 - 2¹⁷ = 25235504980243 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23014245 + ... + 24085814.

It is an arithmetic number, because the mean of its divisors is an integer number (1317482878320).

Almost surely, 2^{25235505111315} is an apocalyptic number.

25235505111315 is a deficient number, since it is larger than the sum of its proper divisors (16923946994925).

25235505111315 is a wasteful number, since it uses less digits than its factorization.

25235505111315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47101643.

The product of its (nonzero) digits is 112500, while the sum is 39.

Adding to 25235505111315 its reverse (51311150553252), we get a palindrome (76546655664567).

The spelling of 25235505111315 in words is "twenty-five trillion, two hundred thirty-five billion, five hundred five million, one hundred eleven thousand, three hundred fifteen".