5222157497 has 2 divisors, whose sum is σ = 5222157498. Its totient is φ = 5222157496.

The previous prime is 5222157481. The next prime is 5222157527. The reversal of 5222157497 is 7947512225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4419058576 + 803098921 = 66476^2 + 28339^2 .

It is a cyclic number.

It is not a de Polignac number, because 5222157497 - 2⁴ = 5222157481 is a prime.

It is not a weakly prime, because it can be changed into another prime (5222157197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2611078748 + 2611078749.

It is an arithmetic number, because the mean of its divisors is an integer number (2611078749).

Almost surely, 2^5222157497 is an apocalyptic number.

It is an amenable number.

5222157497 is a deficient number, since it is larger than the sum of its proper divisors (1).

5222157497 is an equidigital number, since it uses as much as digits as its factorization.

5222157497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 352800, while the sum is 44.

The square root of 5222157497 is about 72264.4967947608. The cubic root of 5222157497 is about 1734.9354533648.

The spelling of 5222157497 in words is "five billion, two hundred twenty-two million, one hundred fifty-seven thousand, four hundred ninety-seven".