2251152731013 has 16 divisors (see below), whose sum is σ = 3022675170240. Its totient is φ = 1490215999104.

The previous prime is 2251152730993. The next prime is 2251152731017. The reversal of 2251152731013 is 3101372511522.

It is a happy number.

It is not a de Polignac number, because 2251152731013 - 2³⁴ = 2233972861829 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251152731017) 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, 1533256 + ... + 2617857.

It is an arithmetic number, because the mean of its divisors is an integer number (188917198140).

Almost surely, 2^{2251152731013} is an apocalyptic number.

It is an amenable number.

2251152731013 is a deficient number, since it is larger than the sum of its proper divisors (771522439227).

2251152731013 is a wasteful number, since it uses less digits than its factorization.

2251152731013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4152388.

The product of its (nonzero) digits is 12600, while the sum is 33.

The spelling of 2251152731013 in words is "two trillion, two hundred fifty-one billion, one hundred fifty-two million, seven hundred thirty-one thousand, thirteen".