525000280530 has 64 divisors (see below), whose sum is σ = 1374662016000. Its totient is φ = 127262070720.

The previous prime is 525000280529. The next prime is 525000280537. The reversal of 525000280530 is 35082000525.

525000280530 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (525000280537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4282021 + ... + 4402919.

It is an arithmetic number, because the mean of its divisors is an integer number (21479094000).

Almost surely, 2^525000280530 is an apocalyptic number.

525000280530 is an abundant number, since it is smaller than the sum of its proper divisors (849661735470).

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

525000280530 is a wasteful number, since it uses less digits than its factorization.

525000280530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134079.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 525000280530 in words is "five hundred twenty-five billion, two hundred eighty thousand, five hundred thirty".