525040133 has 8 divisors (see below), whose sum is σ = 527049600. Its totient is φ = 523035648.

The previous prime is 525040123. The next prime is 525040141. The reversal of 525040133 is 331040525.

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

It is a cyclic number.

It is not a de Polignac number, because 525040133 - 2⁶ = 525040069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 525040099 and 525040108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525040123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475460 + ... + 476562.

It is an arithmetic number, because the mean of its divisors is an integer number (65881200).

Almost surely, 2^525040133 is an apocalyptic number.

It is an amenable number.

525040133 is a deficient number, since it is larger than the sum of its proper divisors (2009467).

525040133 is a wasteful number, since it uses less digits than its factorization.

525040133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 525040133 is about 22913.7542319019. The cubic root of 525040133 is about 806.7348785938.

Adding to 525040133 its reverse (331040525), we get a palindrome (856080658).

The spelling of 525040133 in words is "five hundred twenty-five million, forty thousand, one hundred thirty-three".