525333530 has 32 divisors (see below), whose sum is σ = 957840768. Its totient is φ = 207432000.

The previous prime is 525333491. The next prime is 525333551. The reversal of 525333530 is 35333525.

It is a super-3 number, since 3×525333530³ (a number of 27 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 525333493 and 525333502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260225 + ... + 262235.

It is an arithmetic number, because the mean of its divisors is an integer number (29932524).

Almost surely, 2^525333530 is an apocalyptic number.

525333530 is a deficient number, since it is larger than the sum of its proper divisors (432507238).

525333530 is a wasteful number, since it uses less digits than its factorization.

525333530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342.

The product of its (nonzero) digits is 20250, while the sum is 29.

The square root of 525333530 is about 22920.1555404844. The cubic root of 525333530 is about 806.8851207710.

It can be divided in two parts, 5253 and 33530, that added together give a palindrome (38783).

The spelling of 525333530 in words is "five hundred twenty-five million, three hundred thirty-three thousand, five hundred thirty".