525330451441 has 2 divisors, whose sum is σ = 525330451442. Its totient is φ = 525330451440.

The previous prime is 525330451439. The next prime is 525330451493. The reversal of 525330451441 is 144154033525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 515983622400 + 9346829041 = 718320^2 + 96679^2 .

It is a cyclic number.

It is not a de Polignac number, because 525330451441 - 2¹ = 525330451439 is a prime.

It is a super-2 number, since 2×525330451441² (a number of 24 digits) contains 22 as substring.

Together with 525330451439, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 525330451441.

It is not a weakly prime, because it can be changed into another prime (525330451411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262665225720 + 262665225721.

It is an arithmetic number, because the mean of its divisors is an integer number (262665225721).

Almost surely, 2^525330451441 is an apocalyptic number.

It is an amenable number.

525330451441 is a deficient number, since it is larger than the sum of its proper divisors (1).

525330451441 is an equidigital number, since it uses as much as digits as its factorization.

525330451441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 525330451441 its reverse (144154033525), we get a palindrome (669484484966).

The spelling of 525330451441 in words is "five hundred twenty-five billion, three hundred thirty million, four hundred fifty-one thousand, four hundred forty-one".