426252522 has 32 divisors (see below), whose sum is σ = 869431680. Its totient is φ = 139291200.

The previous prime is 426252499. The next prime is 426252539. The reversal of 426252522 is 225252624.

It is a super-2 number, since 2×426252522² = 363382425022720968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 426252522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59004 + ... + 65832.

It is an arithmetic number, because the mean of its divisors is an integer number (27169740).

Almost surely, 2^426252522 is an apocalyptic number.

426252522 is an abundant number, since it is smaller than the sum of its proper divisors (443179158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426252522 is a wasteful number, since it uses less digits than its factorization.

426252522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7038.

The product of its digits is 19200, while the sum is 30.

The square root of 426252522 is about 20645.8838997026. The cubic root of 426252522 is about 752.5851660946.

The spelling of 426252522 in words is "four hundred twenty-six million, two hundred fifty-two thousand, five hundred twenty-two".