5222157523 has 8 divisors (see below), whose sum is σ = 5726419056. Its totient is φ = 4722816000.

The previous prime is 5222157497. The next prime is 5222157527. The reversal of 5222157523 is 3257512225.

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

It is a cyclic number.

It is not a de Polignac number, because 5222157523 - 2²¹ = 5220060371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5222157527) 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, 1227778 + ... + 1232023.

It is an arithmetic number, because the mean of its divisors is an integer number (715802382).

Almost surely, 2^5222157523 is an apocalyptic number.

5222157523 is a deficient number, since it is larger than the sum of its proper divisors (504261533).

5222157523 is a wasteful number, since it uses less digits than its factorization.

5222157523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2460005.

The product of its digits is 42000, while the sum is 34.

The square root of 5222157523 is about 72264.4969746555. The cubic root of 5222157523 is about 1734.9354562441.

Adding to 5222157523 its reverse (3257512225), we get a palindrome (8479669748).

The spelling of 5222157523 in words is "five billion, two hundred twenty-two million, one hundred fifty-seven thousand, five hundred twenty-three".