825477053 has 2 divisors, whose sum is σ = 825477054. Its totient is φ = 825477052.

The previous prime is 825477049. The next prime is 825477137. The reversal of 825477053 is 350774528.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 440454169 + 385022884 = 20987^2 + 19622^2 .

It is a cyclic number.

It is not a de Polignac number, because 825477053 - 2² = 825477049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 825477053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (825477253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412738526 + 412738527.

It is an arithmetic number, because the mean of its divisors is an integer number (412738527).

Almost surely, 2^825477053 is an apocalyptic number.

It is an amenable number.

825477053 is a deficient number, since it is larger than the sum of its proper divisors (1).

825477053 is an equidigital number, since it uses as much as digits as its factorization.

825477053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 235200, while the sum is 41.

The square root of 825477053 is about 28731.1164593373. The cubic root of 825477053 is about 938.0694696708.

The spelling of 825477053 in words is "eight hundred twenty-five million, four hundred seventy-seven thousand, fifty-three".