4521037523 has 2 divisors, whose sum is σ = 4521037524. Its totient is φ = 4521037522.

The previous prime is 4521037463. The next prime is 4521037529. The reversal of 4521037523 is 3257301254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4521037523 - 2⁶ = 4521037459 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4521037523.

It is not a weakly prime, because it can be changed into another prime (4521037529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2260518761 + 2260518762.

It is an arithmetic number, because the mean of its divisors is an integer number (2260518762).

Almost surely, 2^4521037523 is an apocalyptic number.

4521037523 is a deficient number, since it is larger than the sum of its proper divisors (1).

4521037523 is an equidigital number, since it uses as much as digits as its factorization.

4521037523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 4521037523 is about 67238.6609250958. The cubic root of 4521037523 is about 1653.5323800752.

Adding to 4521037523 its reverse (3257301254), we get a palindrome (7778338777).

The spelling of 4521037523 in words is "four billion, five hundred twenty-one million, thirty-seven thousand, five hundred twenty-three".