2500145252 has 12 divisors (see below), whose sum is σ = 4773004656. Its totient is φ = 1136429640.

The previous prime is 2500145251. The next prime is 2500145261. The reversal of 2500145252 is 2525410052.

It is not an unprimeable number, because it can be changed into a prime (2500145251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28410698 + ... + 28410785.

It is an arithmetic number, because the mean of its divisors is an integer number (397750388).

Almost surely, 2^2500145252 is an apocalyptic number.

2500145252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2500145252 is a deficient number, since it is larger than the sum of its proper divisors (2272859404).

2500145252 is a wasteful number, since it uses less digits than its factorization.

2500145252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56821498 (or 56821496 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 2500145252 is about 50001.4524989025. The cubic root of 2500145252 is about 1357.2350927609.

The spelling of 2500145252 in words is "two billion, five hundred million, one hundred forty-five thousand, two hundred fifty-two".