530025551 has 8 divisors (see below), whose sum is σ = 578596608. Its totient is φ = 481519000.

The previous prime is 530025521. The next prime is 530025571. The reversal of 530025551 is 155520035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 530025551 - 2¹⁸ = 529763407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 530025551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530025521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1946 + ... + 32616.

It is an arithmetic number, because the mean of its divisors is an integer number (72324576).

Almost surely, 2^530025551 is an apocalyptic number.

530025551 is a deficient number, since it is larger than the sum of its proper divisors (48571057).

530025551 is a wasteful number, since it uses less digits than its factorization.

530025551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32253.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 530025551 is about 23022.2837920133. The cubic root of 530025551 is about 809.2802380194.

Adding to 530025551 its reverse (155520035), we get a palindrome (685545586).

The spelling of 530025551 in words is "five hundred thirty million, twenty-five thousand, five hundred fifty-one".