530252755280 has 40 divisors (see below), whose sum is σ = 1245043988424. Its totient is φ = 210001088000.

The previous prime is 530252755223. The next prime is 530252755363. The reversal of 530252755280 is 82557252035.

It can be written as a sum of positive squares in 4 ways, for example, as 353587215424 + 176665539856 = 594632^2 + 420316^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32804591 + ... + 32820750.

Almost surely, 2^530252755280 is an apocalyptic number.

It is an amenable number.

530252755280 is an abundant number, since it is smaller than the sum of its proper divisors (714791233144).

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

530252755280 is a wasteful number, since it uses less digits than its factorization.

530252755280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65625455 (or 65625449 counting only the distinct ones).

The product of its (nonzero) digits is 840000, while the sum is 44.

The spelling of 530252755280 in words is "five hundred thirty billion, two hundred fifty-two million, seven hundred fifty-five thousand, two hundred eighty".