115400725005 has 32 divisors (see below), whose sum is σ = 192224822400. Its totient is φ = 59046204672.

The previous prime is 115400724991. The next prime is 115400725007. The reversal of 115400725005 is 500527004511.

It is not a de Polignac number, because 115400725005 - 2⁶ = 115400724941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115400725007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 776575 + ... + 913164.

It is an arithmetic number, because the mean of its divisors is an integer number (6007025700).

Almost surely, 2^115400725005 is an apocalyptic number.

115400725005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115400725005 is a deficient number, since it is larger than the sum of its proper divisors (76824097395).

115400725005 is a wasteful number, since it uses less digits than its factorization.

115400725005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689933.

The product of its (nonzero) digits is 7000, while the sum is 30.

Adding to 115400725005 its reverse (500527004511), we get a palindrome (615927729516).

The spelling of 115400725005 in words is "one hundred fifteen billion, four hundred million, seven hundred twenty-five thousand, five".