47111425 has 12 divisors (see below), whose sum is σ = 58546476. Its totient is φ = 37606400.

The previous prime is 47111417. The next prime is 47111489. The reversal of 47111425 is 52411174.

47111425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 15437041 + 31674384 = 3929^2 + 5628^2 .

It is not a de Polignac number, because 47111425 - 2³ = 47111417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47111425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11217 + ... + 14833.

It is an arithmetic number, because the mean of its divisors is an integer number (4878873).

Almost surely, 2^47111425 is an apocalyptic number.

It is an amenable number.

47111425 is a deficient number, since it is larger than the sum of its proper divisors (11435051).

47111425 is a wasteful number, since it uses less digits than its factorization.

47111425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4148 (or 4143 counting only the distinct ones).

The product of its digits is 1120, while the sum is 25.

The square root of 47111425 is about 6863.7762929746. The cubic root of 47111425 is about 361.1675697830.

Adding to 47111425 its reverse (52411174), we get a palindrome (99522599).

The spelling of 47111425 in words is "forty-seven million, one hundred eleven thousand, four hundred twenty-five".