825110949 has 16 divisors (see below), whose sum is σ = 1204200704. Its totient is φ = 499435200.

The previous prime is 825110939. The next prime is 825110953. The reversal of 825110949 is 949011528.

It is not a de Polignac number, because 825110949 - 2⁵ = 825110917 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825110939) 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, 171037 + ... + 175794.

It is an arithmetic number, because the mean of its divisors is an integer number (75262544).

Almost surely, 2^825110949 is an apocalyptic number.

It is an amenable number.

825110949 is a deficient number, since it is larger than the sum of its proper divisors (379089755).

825110949 is a wasteful number, since it uses less digits than its factorization.

825110949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346908.

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 825110949 is about 28724.7445419450. The cubic root of 825110949 is about 937.9307693611.

The spelling of 825110949 in words is "eight hundred twenty-five million, one hundred ten thousand, nine hundred forty-nine".