2522503215 has 40 divisors (see below), whose sum is σ = 4576361328. Its totient is φ = 1329108480.

The previous prime is 2522503211. The next prime is 2522503241. The reversal of 2522503215 is 5123052252.

2522503215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2522503215 - 2² = 2522503211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522503211) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3906 + ... + 71135.

Almost surely, 2^2522503215 is an apocalyptic number.

2522503215 is a deficient number, since it is larger than the sum of its proper divisors (2053858113).

2522503215 is an equidigital number, since it uses as much as digits as its factorization.

2522503215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75141 (or 75132 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 2522503215 is about 50224.5280216748. The cubic root of 2522503215 is about 1361.2688588786.

Adding to 2522503215 its reverse (5123052252), we get a palindrome (7645555467).

The spelling of 2522503215 in words is "two billion, five hundred twenty-two million, five hundred three thousand, two hundred fifteen".