234426513225 has 24 divisors (see below), whose sum is σ = 387826253920. Its totient is φ = 124949704320.

The previous prime is 234426513193. The next prime is 234426513229. The reversal of 234426513225 is 522315624432.

It is not a de Polignac number, because 234426513225 - 2⁵ = 234426513193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234426513229) 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, 850639 + ... + 1091988.

Almost surely, 2^234426513225 is an apocalyptic number.

234426513225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

234426513225 is a deficient number, since it is larger than the sum of its proper divisors (153399740695).

234426513225 is a wasteful number, since it uses less digits than its factorization.

234426513225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944249 (or 1944244 counting only the distinct ones).

The product of its digits is 345600, while the sum is 39.

The spelling of 234426513225 in words is "two hundred thirty-four billion, four hundred twenty-six million, five hundred thirteen thousand, two hundred twenty-five".