522426091 has 6 divisors (see below), whose sum is σ = 574237076. Its totient is φ = 474932700.

The previous prime is 522426077. The next prime is 522426137. The reversal of 522426091 is 190624225.

It is a de Polignac number, because none of the positive numbers 2^k-522426091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (522426011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2158665 + ... + 2158906.

Almost surely, 2^522426091 is an apocalyptic number.

522426091 is a deficient number, since it is larger than the sum of its proper divisors (51810985).

522426091 is a wasteful number, since it uses less digits than its factorization.

522426091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4317593 (or 4317582 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 522426091 is about 22856.6421637125. The cubic root of 522426091 is about 805.3938075486.

The spelling of 522426091 in words is "five hundred twenty-two million, four hundred twenty-six thousand, ninety-one".