525314477 has 2 divisors, whose sum is σ = 525314478. Its totient is φ = 525314476.

The previous prime is 525314459. The next prime is 525314483. The reversal of 525314477 is 774413525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 436559236 + 88755241 = 20894^2 + 9421^2 .

It is a cyclic number.

It is not a de Polignac number, because 525314477 - 2²⁰ = 524265901 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 525314477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525310477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262657238 + 262657239.

It is an arithmetic number, because the mean of its divisors is an integer number (262657239).

Almost surely, 2^525314477 is an apocalyptic number.

It is an amenable number.

525314477 is a deficient number, since it is larger than the sum of its proper divisors (1).

525314477 is an equidigital number, since it uses as much as digits as its factorization.

525314477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 117600, while the sum is 38.

The square root of 525314477 is about 22919.7398981751. The cubic root of 525314477 is about 806.8753658457.

The spelling of 525314477 in words is "five hundred twenty-five million, three hundred fourteen thousand, four hundred seventy-seven".