825936342 has 32 divisors (see below), whose sum is σ = 2059478784. Its totient is φ = 214528800.

The previous prime is 825936341. The next prime is 825936343. The reversal of 825936342 is 243639528.

It is an interprime number because it is at equal distance from previous prime (825936341) and next prime (825936343).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 825936294 and 825936303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825936341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 893409 + ... + 894332.

It is an arithmetic number, because the mean of its divisors is an integer number (64358712).

Almost surely, 2^825936342 is an apocalyptic number.

825936342 is an abundant number, since it is smaller than the sum of its proper divisors (1233542442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

825936342 is a wasteful number, since it uses less digits than its factorization.

825936342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787764.

The product of its digits is 311040, while the sum is 42.

The square root of 825936342 is about 28739.1082325113. The cubic root of 825936342 is about 938.2434155952.

The spelling of 825936342 in words is "eight hundred twenty-five million, nine hundred thirty-six thousand, three hundred forty-two".