525894353 has 4 divisors (see below), whose sum is σ = 526744560. Its totient is φ = 525044148.

The previous prime is 525894349. The next prime is 525894401. The reversal of 525894353 is 353498525.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 525894353 - 2² = 525894349 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525894253) 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, 424175 + ... + 425412.

It is an arithmetic number, because the mean of its divisors is an integer number (131686140).

Almost surely, 2^525894353 is an apocalyptic number.

It is an amenable number.

525894353 is a deficient number, since it is larger than the sum of its proper divisors (850207).

525894353 is an equidigital number, since it uses as much as digits as its factorization.

525894353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850206.

The product of its digits is 648000, while the sum is 44.

The square root of 525894353 is about 22932.3865526465. The cubic root of 525894353 is about 807.1721503586.

The spelling of 525894353 in words is "five hundred twenty-five million, eight hundred ninety-four thousand, three hundred fifty-three".