8537125251 has 8 divisors (see below), whose sum is σ = 11393102160. Its totient is φ = 5686282592.

The previous prime is 8537125249. The next prime is 8537125339. The reversal of 8537125251 is 1525217358.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8537125251 - 2¹ = 8537125249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8537125231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1279680 + ... + 1286333.

It is an arithmetic number, because the mean of its divisors is an integer number (1424137770).

Almost surely, 2^8537125251 is an apocalyptic number.

8537125251 is a deficient number, since it is larger than the sum of its proper divisors (2855976909).

8537125251 is a wasteful number, since it uses less digits than its factorization.

8537125251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567125.

The product of its digits is 84000, while the sum is 39.

The square root of 8537125251 is about 92396.5651471958. The cubic root of 8537125251 is about 2043.7944605465.

The spelling of 8537125251 in words is "eight billion, five hundred thirty-seven million, one hundred twenty-five thousand, two hundred fifty-one".