525413071 has 4 divisors (see below), whose sum is σ = 525459600. Its totient is φ = 525366544.

The previous prime is 525413051. The next prime is 525413089. The reversal of 525413071 is 170314525.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 525413071 - 2²³ = 517024463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525413051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5670 + ... + 32908.

It is an arithmetic number, because the mean of its divisors is an integer number (131364900).

Almost surely, 2^525413071 is an apocalyptic number.

525413071 is a deficient number, since it is larger than the sum of its proper divisors (46529).

525413071 is a wasteful number, since it uses less digits than its factorization.

525413071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46528.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 525413071 is about 22921.8906506422. The cubic root of 525413071 is about 806.9258423360.

Adding to 525413071 its reverse (170314525), we get a palindrome (695727596).

The spelling of 525413071 in words is "five hundred twenty-five million, four hundred thirteen thousand, seventy-one".