115125001252 has 12 divisors (see below), whose sum is σ = 201841156636. Its totient is φ = 57456099360.

The previous prime is 115125001231. The next prime is 115125001259. The reversal of 115125001252 is 252100521511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13093309476 + 102031691776 = 114426^2 + 319424^2 .

It is not an unprimeable number, because it can be changed into a prime (115125001259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26597883 + ... + 26602210.

Almost surely, 2^115125001252 is an apocalyptic number.

It is an amenable number.

115125001252 is a deficient number, since it is larger than the sum of its proper divisors (86716155384).

115125001252 is a wasteful number, since it uses less digits than its factorization.

115125001252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53200638 (or 53200636 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 25.

Adding to 115125001252 its reverse (252100521511), we get a palindrome (367225522763).

The spelling of 115125001252 in words is "one hundred fifteen billion, one hundred twenty-five million, one thousand, two hundred fifty-two".