525038273 has 4 divisors (see below), whose sum is σ = 547866048. Its totient is φ = 502210500.

The previous prime is 525038257. The next prime is 525038279. The reversal of 525038273 is 372830525.

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 525038273 - 2⁴ = 525038257 is a prime.

It is a super-2 number, since 2×525038273² = 551330376229645058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525038279) 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, 11413853 + ... + 11413898.

It is an arithmetic number, because the mean of its divisors is an integer number (136966512).

Almost surely, 2^525038273 is an apocalyptic number.

It is an amenable number.

525038273 is a deficient number, since it is larger than the sum of its proper divisors (22827775).

525038273 is a wasteful number, since it uses less digits than its factorization.

525038273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22827774.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 525038273 is about 22913.7136448896. The cubic root of 525038273 is about 806.7339259501.

Adding to 525038273 its reverse (372830525), we get a palindrome (897868798).

The spelling of 525038273 in words is "five hundred twenty-five million, thirty-eight thousand, two hundred seventy-three".