825077573 has 2 divisors, whose sum is σ = 825077574. Its totient is φ = 825077572.

The previous prime is 825077549. The next prime is 825077599. The reversal of 825077573 is 375770528.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 605504449 + 219573124 = 24607^2 + 14818^2 .

It is a cyclic number.

It is not a de Polignac number, because 825077573 - 2¹⁴ = 825061189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (825077273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412538786 + 412538787.

It is an arithmetic number, because the mean of its divisors is an integer number (412538787).

Almost surely, 2^825077573 is an apocalyptic number.

It is an amenable number.

825077573 is a deficient number, since it is larger than the sum of its proper divisors (1).

825077573 is an equidigital number, since it uses as much as digits as its factorization.

825077573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 411600, while the sum is 44.

The square root of 825077573 is about 28724.1635735490. The cubic root of 825077573 is about 937.9181226580.

The spelling of 825077573 in words is "eight hundred twenty-five million, seventy-seven thousand, five hundred seventy-three".