234251525009 has 2 divisors, whose sum is σ = 234251525010. Its totient is φ = 234251525008.

The previous prime is 234251524993. The next prime is 234251525021. The reversal of 234251525009 is 900525152432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 228702019984 + 5549505025 = 478228^2 + 74495^2 .

It is a cyclic number.

It is not a de Polignac number, because 234251525009 - 2⁴ = 234251524993 is a prime.

It is not a weakly prime, because it can be changed into another prime (234251525089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117125762504 + 117125762505.

It is an arithmetic number, because the mean of its divisors is an integer number (117125762505).

Almost surely, 2^234251525009 is an apocalyptic number.

It is an amenable number.

234251525009 is a deficient number, since it is larger than the sum of its proper divisors (1).

234251525009 is an equidigital number, since it uses as much as digits as its factorization.

234251525009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 234251525009 in words is "two hundred thirty-four billion, two hundred fifty-one million, five hundred twenty-five thousand, nine".