426525506533626 has 16 divisors (see below), whose sum is σ = 853079345522400. Its totient is φ = 142170446768688.

The previous prime is 426525506533589. The next prime is 426525506533627. The reversal of 426525506533626 is 626335605525624.

It is a super-2 number, since 2×426525506533626² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 426525506533626.

It is not an unprimeable number, because it can be changed into a prime (426525506533627) 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, 1180323256 + ... + 1180684563.

It is an arithmetic number, because the mean of its divisors is an integer number (53317459095150).

Almost surely, 2^{426525506533626} is an apocalyptic number.

426525506533626 is an abundant number, since it is smaller than the sum of its proper divisors (426553838988774).

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

426525506533626 is a wasteful number, since it uses less digits than its factorization.

426525506533626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361037933.

The product of its (nonzero) digits is 233280000, while the sum is 60.

The spelling of 426525506533626 in words is "four hundred twenty-six trillion, five hundred twenty-five billion, five hundred six million, five hundred thirty-three thousand, six hundred twenty-six".