525354353 has 4 divisors (see below), whose sum is σ = 525542628. Its totient is φ = 525166080.

The previous prime is 525354337. The next prime is 525354359. The reversal of 525354353 is 353453525.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 58491904 + 466862449 = 7648^2 + 21607^2 .

It is a cyclic number.

It is not a de Polignac number, because 525354353 - 2⁴ = 525354337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525354359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89888 + ... + 95553.

It is an arithmetic number, because the mean of its divisors is an integer number (131385657).

Almost surely, 2^525354353 is an apocalyptic number.

It is an amenable number.

525354353 is a deficient number, since it is larger than the sum of its proper divisors (188275).

525354353 is a wasteful number, since it uses less digits than its factorization.

525354353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188274.

The product of its digits is 135000, while the sum is 35.

The square root of 525354353 is about 22920.6097868272. The cubic root of 525354353 is about 806.8957816470.

The spelling of 525354353 in words is "five hundred twenty-five million, three hundred fifty-four thousand, three hundred fifty-three".