8625022641 has 45 divisors (see below), whose sum is σ = 13709360379. Its totient is φ = 5402863296.

The previous prime is 8625022633. The next prime is 8625022667. The reversal of 8625022641 is 1462205268.

It is a happy number.

The square root of 8625022641 is 92871.

It is a perfect power (a square), and thus also a powerful number.

8625022641 is a `hidden beast` number, since 8 + 6 + 2 + 5 + 0 + 2 + 2 + 641 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6714983025 + 1910039616 = 81945^2 + 43704^2 .

It is not a de Polignac number, because 8625022641 - 2³ = 8625022633 is a prime.

It is a super-2 number, since 2×8625022641² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8625022596 and 8625022605.

It is not an unprimeable number, because it can be changed into a prime (8625029641) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 14208960 + ... + 14209566.

Almost surely, 2^8625022641 is an apocalyptic number.

8625022641 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

8625022641 is the 92871-st square number.

8625022641 is the 46436-th centered octagonal number.

It is an amenable number.

8625022641 is a deficient number, since it is larger than the sum of its proper divisors (5084337738).

8625022641 is an frugal number, since it uses more digits than its factorization.

8625022641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The cubic root of 8625022641 is about 2050.7847593144.

Multiplying 8625022641 by its sum of digits (36), we get a square (310500815076 = 557226²).

The spelling of 8625022641 in words is "eight billion, six hundred twenty-five million, twenty-two thousand, six hundred forty-one".