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2495525761 = 17312152753
BaseRepresentation
bin1001010010111110…
…1011001110000001
320102220202211210001
42110233223032001
520102323311021
61051343440001
7115561422211
oct22457531601
96386684701
102495525761
111070728493
125978b6001
1330a023a81
14199608241
15e9145091
hex94beb381

2495525761 has 12 divisors (see below), whose sum is σ = 2730324996. Its totient is φ = 2272949760.

The previous prime is 2495525749. The next prime is 2495525789. The reversal of 2495525761 is 1675255942.

2495525761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2176689025 + 318836736 = 46655^2 + 17856^2 .

It is not a de Polignac number, because 2495525761 - 25 = 2495525729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2495525161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60040 + ... + 92713.

It is an arithmetic number, because the mean of its divisors is an integer number (227527083).

Almost surely, 22495525761 is an apocalyptic number.

It is an amenable number.

2495525761 is a deficient number, since it is larger than the sum of its proper divisors (234799235).

2495525761 is a wasteful number, since it uses less digits than its factorization.

2495525761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152832 (or 152801 counting only the distinct ones).

The product of its digits is 756000, while the sum is 46.

The square root of 2495525761 is about 49955.2375732515. The cubic root of 2495525761 is about 1356.3986612554.

The spelling of 2495525761 in words is "two billion, four hundred ninety-five million, five hundred twenty-five thousand, seven hundred sixty-one".

Divisors: 1 17 31 527 961 16337 152753 2596801 4735343 80500831 146795633 2495525761