8651292251 has 16 divisors (see below), whose sum is σ = 9919365120. Its totient is φ = 7391308320.

The previous prime is 8651292239. The next prime is 8651292263. The reversal of 8651292251 is 1522921568.

It is an interprime number because it is at equal distance from previous prime (8651292239) and next prime (8651292263).

It is a cyclic number.

It is not a de Polignac number, because 8651292251 - 2⁶ = 8651292187 is a prime.

It is a super-2 number, since 2×8651292251² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8651292199 and 8651292208.

It is not an unprimeable number, because it can be changed into a prime (8651252251) 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, 3862790 + ... + 3865028.

It is an arithmetic number, because the mean of its divisors is an integer number (619960320).

Almost surely, 2^8651292251 is an apocalyptic number.

8651292251 is a deficient number, since it is larger than the sum of its proper divisors (1268072869).

8651292251 is a wasteful number, since it uses less digits than its factorization.

8651292251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3794.

The product of its digits is 86400, while the sum is 41.

The square root of 8651292251 is about 93012.3231136606. The cubic root of 8651292251 is about 2052.8647041311.

The spelling of 8651292251 in words is "eight billion, six hundred fifty-one million, two hundred ninety-two thousand, two hundred fifty-one".