2251153625573 has 16 divisors (see below), whose sum is σ = 2388971888640. Its totient is φ = 2115278550000.

The previous prime is 2251153625563. The next prime is 2251153625587. The reversal of 2251153625573 is 3755263511522.

It is not a de Polignac number, because 2251153625573 - 2¹⁰ = 2251153624549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251153625563) 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, 8486198 + ... + 8747448.

It is an arithmetic number, because the mean of its divisors is an integer number (149310743040).

Almost surely, 2^{2251153625573} is an apocalyptic number.

It is an amenable number.

2251153625573 is a deficient number, since it is larger than the sum of its proper divisors (137818263067).

2251153625573 is a wasteful number, since it uses less digits than its factorization.

2251153625573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264968.

The product of its digits is 1890000, while the sum is 47.

The spelling of 2251153625573 in words is "two trillion, two hundred fifty-one billion, one hundred fifty-three million, six hundred twenty-five thousand, five hundred seventy-three".