535025521 has 2 divisors, whose sum is σ = 535025522. Its totient is φ = 535025520.

The previous prime is 535025501. The next prime is 535025537. The reversal of 535025521 is 125520535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 354794896 + 180230625 = 18836^2 + 13425^2 .

It is a cyclic number.

It is not a de Polignac number, because 535025521 - 2⁵ = 535025489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 535025521.

It is not a weakly prime, because it can be changed into another prime (535025501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267512760 + 267512761.

It is an arithmetic number, because the mean of its divisors is an integer number (267512761).

Almost surely, 2^535025521 is an apocalyptic number.

It is an amenable number.

535025521 is a deficient number, since it is larger than the sum of its proper divisors (1).

535025521 is an equidigital number, since it uses as much as digits as its factorization.

535025521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 535025521 is about 23130.6186903853. The cubic root of 535025521 is about 811.8170461692.

The spelling of 535025521 in words is "five hundred thirty-five million, twenty-five thousand, five hundred twenty-one".