116513551225 has 48 divisors (see below), whose sum is σ = 152795756160. Its totient is φ = 87957900800.

The previous prime is 116513551201. The next prime is 116513551229. The reversal of 116513551225 is 522155315611.

It is not a de Polignac number, because 116513551225 - 2³¹ = 114366067577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116513551229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25124607 + ... + 25129243.

It is an arithmetic number, because the mean of its divisors is an integer number (3183244920).

Almost surely, 2^116513551225 is an apocalyptic number.

It is an amenable number.

116513551225 is a deficient number, since it is larger than the sum of its proper divisors (36282204935).

116513551225 is a wasteful number, since it uses less digits than its factorization.

116513551225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5250 (or 5245 counting only the distinct ones).

The product of its digits is 45000, while the sum is 37.

Adding to 116513551225 its reverse (522155315611), we get a palindrome (638668866836).

The spelling of 116513551225 in words is "one hundred sixteen billion, five hundred thirteen million, five hundred fifty-one thousand, two hundred twenty-five".