2500305413 has 8 divisors (see below), whose sum is σ = 2762486208. Its totient is φ = 2250913984.

The previous prime is 2500305373. The next prime is 2500305421. The reversal of 2500305413 is 3145030052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2500305413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500304413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3196931 + ... + 3197712.

It is an arithmetic number, because the mean of its divisors is an integer number (345310776).

Almost surely, 2^2500305413 is an apocalyptic number.

2500305413 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2500305413 is a deficient number, since it is larger than the sum of its proper divisors (262180795).

2500305413 is a wasteful number, since it uses less digits than its factorization.

2500305413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6394683.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2500305413 is about 50003.0540367286. The cubic root of 2500305413 is about 1357.2640739422.

Adding to 2500305413 its reverse (3145030052), we get a palindrome (5645335465).

The spelling of 2500305413 in words is "two billion, five hundred million, three hundred five thousand, four hundred thirteen".