825477901433 has 2 divisors, whose sum is σ = 825477901434. Its totient is φ = 825477901432.

The previous prime is 825477901411. The next prime is 825477901447. The reversal of 825477901433 is 334109774528.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 825357714064 + 120187369 = 908492^2 + 10963^2 .

It is a cyclic number.

It is not a de Polignac number, because 825477901433 - 2¹⁴ = 825477885049 is a prime.

It is not a weakly prime, because it can be changed into another prime (825477901453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412738950716 + 412738950717.

It is an arithmetic number, because the mean of its divisors is an integer number (412738950717).

Almost surely, 2^825477901433 is an apocalyptic number.

It is an amenable number.

825477901433 is a deficient number, since it is larger than the sum of its proper divisors (1).

825477901433 is an equidigital number, since it uses as much as digits as its factorization.

825477901433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 825477901433 in words is "eight hundred twenty-five billion, four hundred seventy-seven million, nine hundred one thousand, four hundred thirty-three".