2502745 has 16 divisors (see below), whose sum is σ = 3582720. Its totient is φ = 1641024.

The previous prime is 2502733. The next prime is 2502761. The reversal of 2502745 is 5472052.

It is not a de Polignac number, because 2502745 - 2¹³ = 2494553 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 750 + ... + 2359.

It is an arithmetic number, because the mean of its divisors is an integer number (223920).

2^2502745 is an apocalyptic number.

It is an amenable number.

2502745 is a deficient number, since it is larger than the sum of its proper divisors (1079975).

2502745 is a wasteful number, since it uses less digits than its factorization.

2502745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3144.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 2502745 is about 1582.0066371542. The cubic root of 2502745 is about 135.7705365026.

Adding to 2502745 its reverse (5472052), we get a palindrome (7974797).

The spelling of 2502745 in words is "two million, five hundred two thousand, seven hundred forty-five".