8251254573 has 4 divisors (see below), whose sum is σ = 11001672768. Its totient is φ = 5500836380.

The previous prime is 8251254569. The next prime is 8251254601. The reversal of 8251254573 is 3754521528.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8251254573 - 2² = 8251254569 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8251254533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1375209093 + ... + 1375209098.

It is an arithmetic number, because the mean of its divisors is an integer number (2750418192).

Almost surely, 2^8251254573 is an apocalyptic number.

It is an amenable number.

8251254573 is a deficient number, since it is larger than the sum of its proper divisors (2750418195).

8251254573 is a wasteful number, since it uses less digits than its factorization.

8251254573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750418194.

The product of its digits is 336000, while the sum is 42.

The square root of 8251254573 is about 90836.4165574578. The cubic root of 8251254573 is about 2020.7224299806.

The spelling of 8251254573 in words is "eight billion, two hundred fifty-one million, two hundred fifty-four thousand, five hundred seventy-three".