459925129 has 2 divisors, whose sum is σ = 459925130. Its totient is φ = 459925128.

The previous prime is 459925117. The next prime is 459925139. The reversal of 459925129 is 921529954.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 376166025 + 83759104 = 19395^2 + 9152^2 .

It is a cyclic number.

It is not a de Polignac number, because 459925129 - 2⁹ = 459924617 is a prime.

It is a super-2 number, since 2×459925129² = 423062248571333282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (459925139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229962564 + 229962565.

It is an arithmetic number, because the mean of its divisors is an integer number (229962565).

Almost surely, 2^459925129 is an apocalyptic number.

It is an amenable number.

459925129 is a deficient number, since it is larger than the sum of its proper divisors (1).

459925129 is an equidigital number, since it uses as much as digits as its factorization.

459925129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 291600, while the sum is 46.

The square root of 459925129 is about 21445.8650793107. The cubic root of 459925129 is about 771.9023793312.

The spelling of 459925129 in words is "four hundred fifty-nine million, nine hundred twenty-five thousand, one hundred twenty-nine".