25235233514 has 32 divisors (see below), whose sum is σ = 40473457920. Its totient is φ = 11779563712.

The previous prime is 25235233511. The next prime is 25235233519. The reversal of 25235233514 is 41533253252.

It is a super-2 number, since 2×25235233514² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25235233511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170492 + ... + 282024.

It is an arithmetic number, because the mean of its divisors is an integer number (1264795560).

Almost surely, 2^25235233514 is an apocalyptic number.

25235233514 is a deficient number, since it is larger than the sum of its proper divisors (15238224406).

25235233514 is a wasteful number, since it uses less digits than its factorization.

25235233514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111694.

The product of its digits is 108000, while the sum is 35.

Adding to 25235233514 its reverse (41533253252), we get a palindrome (66768486766).

The spelling of 25235233514 in words is "twenty-five billion, two hundred thirty-five million, two hundred thirty-three thousand, five hundred fourteen".