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486813025 = 5219472521
BaseRepresentation
bin11101000001000…
…010110101100001
31020221000122221001
4131001002311201
51444111004100
6120150032001
715030561646
oct3501026541
91227018831
10486813025
1122a87a916
12117048601
1379b18a5a
1448921dcd
152cb10d6a
hex1d042d61

486813025 has 6 divisors (see below), whose sum is σ = 603648182. Its totient is φ = 389450400.

The previous prime is 486813023. The next prime is 486813059. The reversal of 486813025 is 520318684.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 12967201 + 473845824 = 3601^2 + 21768^2 .

It is not a de Polignac number, because 486813025 - 21 = 486813023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486813023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9736236 + ... + 9736285.

Almost surely, 2486813025 is an apocalyptic number.

It is an amenable number.

486813025 is a deficient number, since it is larger than the sum of its proper divisors (116835157).

486813025 is a wasteful number, since it uses less digits than its factorization.

486813025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19472531 (or 19472526 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 486813025 is about 22063.8397610207. The cubic root of 486813025 is about 786.6605954677.

The spelling of 486813025 in words is "four hundred eighty-six million, eight hundred thirteen thousand, twenty-five".

Divisors: 1 5 25 19472521 97362605 486813025