115385652 has 36 divisors (see below), whose sum is σ = 294954660. Its totient is φ = 38028672.

The previous prime is 115385639. The next prime is 115385657. The reversal of 115385652 is 256583511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 35569296 + 79816356 = 5964^2 + 8934^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115385657) 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, 14803 + ... + 21210.

It is an arithmetic number, because the mean of its divisors is an integer number (8193185).

Almost surely, 2^115385652 is an apocalyptic number.

115385652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115385652 is an abundant number, since it is smaller than the sum of its proper divisors (179569008).

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

115385652 is a wasteful number, since it uses less digits than its factorization.

115385652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36112 (or 36107 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 115385652 is about 10741.7713623033. The cubic root of 115385652 is about 486.8374019907.

The spelling of 115385652 in words is "one hundred fifteen million, three hundred eighty-five thousand, six hundred fifty-two".