115140430025 has 12 divisors (see below), whose sum is σ = 142780928400. Its totient is φ = 92107960080.

The previous prime is 115140430021. The next prime is 115140430039. The reversal of 115140430025 is 520034041511.

It is not a de Polignac number, because 115140430025 - 2² = 115140430021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115140429976 and 115140430003.

It is not an unprimeable number, because it can be changed into a prime (115140430021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 490646 + ... + 686304.

It is an arithmetic number, because the mean of its divisors is an integer number (11898410700).

Almost surely, 2^115140430025 is an apocalyptic number.

It is an amenable number.

115140430025 is a deficient number, since it is larger than the sum of its proper divisors (27640498375).

115140430025 is a wasteful number, since it uses less digits than its factorization.

115140430025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219208 (or 219203 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 115140430025 its reverse (520034041511), we get a palindrome (635174471536).

The spelling of 115140430025 in words is "one hundred fifteen billion, one hundred forty million, four hundred thirty thousand, twenty-five".