2502045 has 72 divisors (see below), whose sum is σ = 5481216. Its totient is φ = 1033344.

The previous prime is 2502011. The next prime is 2502047. The reversal of 2502045 is 5402052.

It is not a de Polignac number, because 2502045 - 2⁸ = 2501789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2502047) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 53212 + ... + 53258.

It is an arithmetic number, because the mean of its divisors is an integer number (76128).

2^2502045 is an apocalyptic number.

It is an amenable number.

2502045 is an abundant number, since it is smaller than the sum of its proper divisors (2979171).

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

2502045 is a wasteful number, since it uses less digits than its factorization.

2502045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 2502045 is about 1581.7853836725. The cubic root of 2502045 is about 135.7578773040.

Adding to 2502045 its reverse (5402052), we get a palindrome (7904097).

The spelling of 2502045 in words is "two million, five hundred two thousand, forty-five".