2501500523 has 2 divisors, whose sum is σ = 2501500524. Its totient is φ = 2501500522.

The previous prime is 2501500511. The next prime is 2501500541. The reversal of 2501500523 is 3250051052.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2501500523 is a prime.

It is not a weakly prime, because it can be changed into another prime (2501500823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250750261 + 1250750262.

It is an arithmetic number, because the mean of its divisors is an integer number (1250750262).

Almost surely, 2^2501500523 is an apocalyptic number.

2501500523 is a deficient number, since it is larger than the sum of its proper divisors (1).

2501500523 is an equidigital number, since it uses as much as digits as its factorization.

2501500523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 2501500523 is about 50015.0029791062. The cubic root of 2501500523 is about 1357.4802903937.

Adding to 2501500523 its reverse (3250051052), we get a palindrome (5751551575).

The spelling of 2501500523 in words is "two billion, five hundred one million, five hundred thousand, five hundred twenty-three".