5263022557 has 4 divisors (see below), whose sum is σ = 5667870460. Its totient is φ = 4858174656.

The previous prime is 5263022549. The next prime is 5263022563. The reversal of 5263022557 is 7552203625.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3599280036 + 1663742521 = 59994^2 + 40789^2 .

It is a cyclic number.

It is not a de Polignac number, because 5263022557 - 2³ = 5263022549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5263022057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202423932 + ... + 202423957.

It is an arithmetic number, because the mean of its divisors is an integer number (1416967615).

Almost surely, 2^5263022557 is an apocalyptic number.

It is an amenable number.

5263022557 is a deficient number, since it is larger than the sum of its proper divisors (404847903).

5263022557 is a wasteful number, since it uses less digits than its factorization.

5263022557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404847902.

The product of its (nonzero) digits is 126000, while the sum is 37.

The square root of 5263022557 is about 72546.6922540235. The cubic root of 5263022557 is about 1739.4491757366.

The spelling of 5263022557 in words is "five billion, two hundred sixty-three million, twenty-two thousand, five hundred fifty-seven".