825603319 has 2 divisors, whose sum is σ = 825603320. Its totient is φ = 825603318.

The previous prime is 825603293. The next prime is 825603323. The reversal of 825603319 is 913306528.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 825603319 - 2⁵ = 825603287 is a prime.

It is a super-2 number, since 2×825603319² = 1363241680687631522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (825600319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412801659 + 412801660.

It is an arithmetic number, because the mean of its divisors is an integer number (412801660).

Almost surely, 2^825603319 is an apocalyptic number.

825603319 is a deficient number, since it is larger than the sum of its proper divisors (1).

825603319 is an equidigital number, since it uses as much as digits as its factorization.

825603319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 825603319 is about 28733.3137490266. The cubic root of 825603319 is about 938.1172966579.

The spelling of 825603319 in words is "eight hundred twenty-five million, six hundred three thousand, three hundred nineteen".