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2495525 = 52173577
BaseRepresentation
bin1001100001010000100101
311200210012212
421201100211
51114324100
6125253205
730132404
oct11412045
94623185
102495525
111454a1a
12a04205
13694b56
1448d63b
15344635
hex261425

2495525 has 12 divisors (see below), whose sum is σ = 3117732. Its totient is φ = 1981440.

The previous prime is 2495509. The next prime is 2495527. The reversal of 2495525 is 5255942.

It can be written as a sum of positive squares in 6 ways, for example, as 470596 + 2024929 = 686^2 + 1423^2 .

It is not a de Polignac number, because 2495525 - 24 = 2495509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2495491 and 2495500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2495527) 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, 4037 + ... + 4613.

It is an arithmetic number, because the mean of its divisors is an integer number (259811).

22495525 is an apocalyptic number.

2495525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2495525 is a deficient number, since it is larger than the sum of its proper divisors (622207).

2495525 is a wasteful number, since it uses less digits than its factorization.

2495525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760 (or 755 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The square root of 2495525 is about 1579.7230769980. The cubic root of 2495525 is about 135.6398523379.

The spelling of 2495525 in words is "two million, four hundred ninety-five thousand, five hundred twenty-five".

Divisors: 1 5 25 173 577 865 2885 4325 14425 99821 499105 2495525