825430436 has 12 divisors (see below), whose sum is σ = 1444710960. Its totient is φ = 412655880.

The previous prime is 825430429. The next prime is 825430453. The reversal of 825430436 is 634034528.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 825430396 and 825430405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35255 + ... + 53793.

It is an arithmetic number, because the mean of its divisors is an integer number (120392580).

Almost surely, 2^825430436 is an apocalyptic number.

It is an amenable number.

825430436 is a deficient number, since it is larger than the sum of its proper divisors (619280524).

825430436 is a wasteful number, since it uses less digits than its factorization.

825430436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29674 (or 29672 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 825430436 is about 28730.3051845956. The cubic root of 825430436 is about 938.0518108688.

The spelling of 825430436 in words is "eight hundred twenty-five million, four hundred thirty thousand, four hundred thirty-six".