825759682054 has 4 divisors (see below), whose sum is σ = 1238639523084. Its totient is φ = 412879841026.

The previous prime is 825759682051. The next prime is 825759682067. The reversal of 825759682054 is 450286957528.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 825759681983 and 825759682001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825759682051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206439920512 + ... + 206439920515.

It is an arithmetic number, because the mean of its divisors is an integer number (309659880771).

Almost surely, 2^825759682054 is an apocalyptic number.

825759682054 is a deficient number, since it is larger than the sum of its proper divisors (412879841030).

825759682054 is a wasteful number, since it uses less digits than its factorization.

825759682054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412879841029.

The product of its (nonzero) digits is 48384000, while the sum is 61.

The spelling of 825759682054 in words is "eight hundred twenty-five billion, seven hundred fifty-nine million, six hundred eighty-two thousand, fifty-four".