425232633 has 24 divisors (see below), whose sum is σ = 674892768. Its totient is φ = 237335616.

The previous prime is 425232631. The next prime is 425232667. The reversal of 425232633 is 336232524.

It is not a de Polignac number, because 425232633 - 2¹ = 425232631 is a prime.

It is a super-2 number, since 2×425232633² = 361645584336225378, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 425232633.

It is not an unprimeable number, because it can be changed into a prime (425232631) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27316 + ... + 39957.

It is an arithmetic number, because the mean of its divisors is an integer number (28120532).

Almost surely, 2^425232633 is an apocalyptic number.

425232633 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

425232633 is a deficient number, since it is larger than the sum of its proper divisors (249660135).

425232633 is a wasteful number, since it uses less digits than its factorization.

425232633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67333 (or 67326 counting only the distinct ones).

The product of its digits is 25920, while the sum is 30.

The square root of 425232633 is about 20621.1695352131. The cubic root of 425232633 is about 751.9844530747.

The spelling of 425232633 in words is "four hundred twenty-five million, two hundred thirty-two thousand, six hundred thirty-three".