525040534 has 8 divisors (see below), whose sum is σ = 814718160. Its totient is φ = 253467816.

The previous prime is 525040531. The next prime is 525040567. The reversal of 525040534 is 435040525.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525040531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4526154 + ... + 4526269.

It is an arithmetic number, because the mean of its divisors is an integer number (101839770).

Almost surely, 2^525040534 is an apocalyptic number.

525040534 is a deficient number, since it is larger than the sum of its proper divisors (289677626).

525040534 is a wasteful number, since it uses less digits than its factorization.

525040534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9052454.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 525040534 is about 22913.7629821031. The cubic root of 525040534 is about 806.7350839754.

Subtracting from 525040534 its reverse (435040525), we obtain a palindrome (90000009).

The spelling of 525040534 in words is "five hundred twenty-five million, forty thousand, five hundred thirty-four".