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2492115425 = 52175863801
BaseRepresentation
bin1001010010001010…
…1010100111100001
320102200100120200022
42110202222213201
520100440143200
61051142403225
7115520426432
oct22442524741
96380316608
102492115425
111069809228
12596730515
133093cb717
14198d9b489
15e8bbe885
hex948aa9e1

2492115425 has 12 divisors (see below), whose sum is σ = 3272001516. Its totient is φ = 1876416000.

The previous prime is 2492115403. The next prime is 2492115469. The reversal of 2492115425 is 5245112942.

It can be written as a sum of positive squares in 6 ways, for example, as 176677264 + 2315438161 = 13292^2 + 48119^2 .

It is not a de Polignac number, because 2492115425 - 212 = 2492111329 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2931476 + ... + 2932325.

It is an arithmetic number, because the mean of its divisors is an integer number (272666793).

Almost surely, 22492115425 is an apocalyptic number.

2492115425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2492115425 is a deficient number, since it is larger than the sum of its proper divisors (779886091).

2492115425 is a wasteful number, since it uses less digits than its factorization.

2492115425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5863828 (or 5863823 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 2492115425 is about 49921.0919852521. The cubic root of 2492115425 is about 1355.7805037482.

The spelling of 2492115425 in words is "two billion, four hundred ninety-two million, one hundred fifteen thousand, four hundred twenty-five".

Divisors: 1 5 17 25 85 425 5863801 29319005 99684617 146595025 498423085 2492115425