2495513 has 4 divisors (see below), whose sum is σ = 2505060. Its totient is φ = 2485968.

The previous prime is 2495509. The next prime is 2495527. The reversal of 2495513 is 3155942.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1024144 + 1471369 = 1012^2 + 1213^2 .

It is a cyclic number.

It is not a de Polignac number, because 2495513 - 2² = 2495509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2495533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4370 + ... + 4907.

It is an arithmetic number, because the mean of its divisors is an integer number (626265).

2^2495513 is an apocalyptic number.

It is an amenable number.

2495513 is a deficient number, since it is larger than the sum of its proper divisors (9547).

2495513 is an equidigital number, since it uses as much as digits as its factorization.

2495513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9546.

The product of its digits is 5400, while the sum is 29.

The square root of 2495513 is about 1579.7192788594. The cubic root of 2495513 is about 135.6396349247.

It can be divided in two parts, 24955 and 13, that multiplied together give a triangular number (324415 = T₈₀₅).

The spelling of 2495513 in words is "two million, four hundred ninety-five thousand, five hundred thirteen".