426525847 has 12 divisors (see below), whose sum is σ = 476519848. Its totient is φ = 381387600.

The previous prime is 426525833. The next prime is 426525859. The reversal of 426525847 is 748525624.

It is a happy number.

It is not a de Polignac number, because 426525847 - 2¹⁵ = 426493079 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426525877) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21513 + ... + 36274.

Almost surely, 2^426525847 is an apocalyptic number.

426525847 is a deficient number, since it is larger than the sum of its proper divisors (49994001).

426525847 is a wasteful number, since it uses less digits than its factorization.

426525847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57870 (or 57859 counting only the distinct ones).

The product of its digits is 537600, while the sum is 43.

The square root of 426525847 is about 20652.5021970705. The cubic root of 426525847 is about 752.7459912539.

The spelling of 426525847 in words is "four hundred twenty-six million, five hundred twenty-five thousand, eight hundred forty-seven".