2495745 has 64 divisors (see below), whose sum is σ = 5376000. Its totient is φ = 1073088.

The previous prime is 2495723. The next prime is 2495749. The reversal of 2495745 is 5475942.

It is not a de Polignac number, because 2495745 - 2⁸ = 2495489 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2495749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17886 + ... + 18024.

It is an arithmetic number, because the mean of its divisors is an integer number (84000).

2^2495745 is an apocalyptic number.

It is an amenable number.

2495745 is an abundant number, since it is smaller than the sum of its proper divisors (2880255).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2495745 is a wasteful number, since it uses less digits than its factorization.

2495745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 173 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 2495745 is about 1579.7927079209. The cubic root of 2495745 is about 135.6438381246.

It can be divided in two parts, 2495 and 745, that added together give a triangular number (3240 = T₈₀).

The spelling of 2495745 in words is "two million, four hundred ninety-five thousand, seven hundred forty-five".