425405233 has 16 divisors (see below), whose sum is σ = 475362432. Its totient is φ = 377440000.

The previous prime is 425405221. The next prime is 425405249. The reversal of 425405233 is 332504524.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425405233 is a prime.

It is a super-2 number, since 2×425405233² = 361939224527568578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425405273) 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, 76185 + ... + 81577.

It is an arithmetic number, because the mean of its divisors is an integer number (29710152).

Almost surely, 2^425405233 is an apocalyptic number.

It is an amenable number.

425405233 is a deficient number, since it is larger than the sum of its proper divisors (49957199).

425405233 is a wasteful number, since it uses less digits than its factorization.

425405233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5576.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 425405233 is about 20625.3541302931. The cubic root of 425405233 is about 752.0861816736.

Adding to 425405233 its reverse (332504524), we get a palindrome (757909757).

The spelling of 425405233 in words is "four hundred twenty-five million, four hundred five thousand, two hundred thirty-three".