1252532101513 has 16 divisors (see below), whose sum is σ = 1580412911616. Its totient is φ = 964240010640.

The previous prime is 1252532101481. The next prime is 1252532101529. The reversal of 1252532101513 is 3151012352521.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1252532101513 - 2⁵ = 1252532101481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1252532101543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97985481 + ... + 97998262.

It is an arithmetic number, because the mean of its divisors is an integer number (98775806976).

Almost surely, 2^{1252532101513} is an apocalyptic number.

It is an amenable number.

1252532101513 is a deficient number, since it is larger than the sum of its proper divisors (327880810103).

1252532101513 is a wasteful number, since it uses less digits than its factorization.

1252532101513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195983844.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 1252532101513 in words is "one trillion, two hundred fifty-two billion, five hundred thirty-two million, one hundred one thousand, five hundred thirteen".