825741830 has 8 divisors (see below), whose sum is σ = 1486335312. Its totient is φ = 330296728.

The previous prime is 825741827. The next prime is 825741841. The reversal of 825741830 is 38147528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 41287082 + ... + 41287101.

It is an arithmetic number, because the mean of its divisors is an integer number (185791914).

Almost surely, 2^825741830 is an apocalyptic number.

825741830 is a deficient number, since it is larger than the sum of its proper divisors (660593482).

825741830 is a wasteful number, since it uses less digits than its factorization.

825741830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82574190.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 825741830 is about 28735.7239338075. The cubic root of 825741830 is about 938.1697561930.

It can be divided in two parts, 82574 and 1830, that multiplied together give a triangular number (151110420 = T₁₇₃₈₄).

The spelling of 825741830 in words is "eight hundred twenty-five million, seven hundred forty-one thousand, eight hundred thirty".