530455025 has 12 divisors (see below), whose sum is σ = 662789424. Its totient is φ = 421122000.

The previous prime is 530455021. The next prime is 530455027. The reversal of 530455025 is 520554035.

It is a happy number.

It is not a de Polignac number, because 530455025 - 2² = 530455021 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530455021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77711 + ... + 84260.

It is an arithmetic number, because the mean of its divisors is an integer number (55232452).

Almost surely, 2^530455025 is an apocalyptic number.

It is an amenable number.

530455025 is a deficient number, since it is larger than the sum of its proper divisors (132334399).

530455025 is a wasteful number, since it uses less digits than its factorization.

530455025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162112 (or 162107 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 530455025 is about 23031.6092577136. The cubic root of 530455025 is about 809.4987626965.

The spelling of 530455025 in words is "five hundred thirty million, four hundred fifty-five thousand, twenty-five".