425747733 has 16 divisors (see below), whose sum is σ = 596132736. Its totient is φ = 269755200.

The previous prime is 425747723. The next prime is 425747759. The reversal of 425747733 is 337747524.

It is a happy number.

It is not a de Polignac number, because 425747733 - 2⁵ = 425747701 is a prime.

It is a super-2 number, since 2×425747733² = 362522264309278578, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425747723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8818 + ... + 30483.

It is an arithmetic number, because the mean of its divisors is an integer number (37258296).

Almost surely, 2^425747733 is an apocalyptic number.

It is an amenable number.

425747733 is a deficient number, since it is larger than the sum of its proper divisors (170385003).

425747733 is a wasteful number, since it uses less digits than its factorization.

425747733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39484.

The product of its digits is 493920, while the sum is 42.

The square root of 425747733 is about 20633.6553475142. The cubic root of 425747733 is about 752.2879660731.

The spelling of 425747733 in words is "four hundred twenty-five million, seven hundred forty-seven thousand, seven hundred thirty-three".