115525413201252 has 48 divisors (see below), whose sum is σ = 269735308157952. Its totient is φ = 38483330245920.

The previous prime is 115525413201239. The next prime is 115525413201259. The reversal of 115525413201252 is 252102314525511.

It is a super-2 number, since 2×115525413201252² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115525413201252.

It is not an unprimeable number, because it can be changed into a prime (115525413201259) 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, 267935113 + ... + 268365935.

It is an arithmetic number, because the mean of its divisors is an integer number (5619485586624).

Almost surely, 2^{115525413201252} is an apocalyptic number.

115525413201252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115525413201252 is an abundant number, since it is smaller than the sum of its proper divisors (154209894956700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115525413201252 is a wasteful number, since it uses less digits than its factorization.

115525413201252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445368 (or 445366 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 39.

Adding to 115525413201252 its reverse (252102314525511), we get a palindrome (367627727726763).

The spelling of 115525413201252 in words is "one hundred fifteen trillion, five hundred twenty-five billion, four hundred thirteen million, two hundred one thousand, two hundred fifty-two".