2505005237 has 4 divisors (see below), whose sum is σ = 2862863136. Its totient is φ = 2147147340.

The previous prime is 2505005231. The next prime is 2505005263. The reversal of 2505005237 is 7325005052.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2505005237 - 2⁴ = 2505005221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505005231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178928939 + ... + 178928952.

It is an arithmetic number, because the mean of its divisors is an integer number (715715784).

Almost surely, 2^2505005237 is an apocalyptic number.

It is an amenable number.

2505005237 is a deficient number, since it is larger than the sum of its proper divisors (357857899).

2505005237 is an equidigital number, since it uses as much as digits as its factorization.

2505005237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357857898.

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 2505005237 is about 50050.0273426499. The cubic root of 2505005237 is about 1358.1139580666.

The spelling of 2505005237 in words is "two billion, five hundred five million, five thousand, two hundred thirty-seven".