233545425 has 12 divisors (see below), whose sum is σ = 386128560. Its totient is φ = 124557520.

The previous prime is 233545399. The next prime is 233545457. The reversal of 233545425 is 524545332.

It is a happy number.

It is not a de Polignac number, because 233545425 - 2⁷ = 233545297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1556895 + ... + 1557044.

It is an arithmetic number, because the mean of its divisors is an integer number (32177380).

Almost surely, 2^233545425 is an apocalyptic number.

233545425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

233545425 is a deficient number, since it is larger than the sum of its proper divisors (152583135).

233545425 is a wasteful number, since it uses less digits than its factorization.

233545425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3113952 (or 3113947 counting only the distinct ones).

The product of its digits is 72000, while the sum is 33.

The square root of 233545425 is about 15282.1930690592. The cubic root of 233545425 is about 615.8247247219.

The spelling of 233545425 in words is "two hundred thirty-three million, five hundred forty-five thousand, four hundred twenty-five".