525245471 has 2 divisors, whose sum is σ = 525245472. Its totient is φ = 525245470.

The previous prime is 525245467. The next prime is 525245489. The reversal of 525245471 is 174542525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 525245471 - 2² = 525245467 is a prime.

It is a super-3 number, since 3×525245471³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525245401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262622735 + 262622736.

It is an arithmetic number, because the mean of its divisors is an integer number (262622736).

Almost surely, 2^525245471 is an apocalyptic number.

525245471 is a deficient number, since it is larger than the sum of its proper divisors (1).

525245471 is an equidigital number, since it uses as much as digits as its factorization.

525245471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56000, while the sum is 35.

The square root of 525245471 is about 22918.2344651590. The cubic root of 525245471 is about 806.8400335624.

Adding to 525245471 its reverse (174542525), we get a palindrome (699787996).

It can be divided in two parts, 5252454 and 71, that added together give a palindrome (5252525).

The spelling of 525245471 in words is "five hundred twenty-five million, two hundred forty-five thousand, four hundred seventy-one".