234443525425 has 12 divisors (see below), whose sum is σ = 295637261040. Its totient is φ = 184375923920.

The previous prime is 234443525383. The next prime is 234443525497. The reversal of 234443525425 is 524525344432.

It is not a de Polignac number, because 234443525425 - 2²⁷ = 234309307697 is a prime.

It is a super-2 number, since 2×234443525425² (a number of 24 digits) contains 22 as substring.

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, 79470907 + ... + 79473856.

It is an arithmetic number, because the mean of its divisors is an integer number (24636438420).

Almost surely, 2^234443525425 is an apocalyptic number.

234443525425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

234443525425 is a deficient number, since it is larger than the sum of its proper divisors (61193735615).

234443525425 is a wasteful number, since it uses less digits than its factorization.

234443525425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158944832 (or 158944827 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 43.

Adding to 234443525425 its reverse (524525344432), we get a palindrome (758968869857).

The spelling of 234443525425 in words is "two hundred thirty-four billion, four hundred forty-three million, five hundred twenty-five thousand, four hundred twenty-five".