530525052 has 120 divisors (see below), whose sum is σ = 1493498160. Its totient is φ = 163607040.

The previous prime is 530525029. The next prime is 530525059. The reversal of 530525052 is 250525035.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530525059) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 335199 + ... + 336777.

It is an arithmetic number, because the mean of its divisors is an integer number (12445818).

Almost surely, 2^530525052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530525052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (746749080).

530525052 is an abundant number, since it is smaller than the sum of its proper divisors (962973108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530525052 is a wasteful number, since it uses less digits than its factorization.

530525052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673 (or 1662 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 530525052 is about 23033.1294443460. The cubic root of 530525052 is about 809.5343826033.

The spelling of 530525052 in words is "five hundred thirty million, five hundred twenty-five thousand, fifty-two".