47102125 has 16 divisors (see below), whose sum is σ = 67182336. Its totient is φ = 32298000.

The previous prime is 47102123. The next prime is 47102161. The reversal of 47102125 is 52120174.

It is a happy number.

It is not a de Polignac number, because 47102125 - 2¹ = 47102123 is a prime.

It is a super-2 number, since 2×47102125² = 4437220359031250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47102096 and 47102105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47102123) 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, 26041 + ... + 27790.

It is an arithmetic number, because the mean of its divisors is an integer number (4198896).

Almost surely, 2^47102125 is an apocalyptic number.

It is an amenable number.

47102125 is a deficient number, since it is larger than the sum of its proper divisors (20080211).

47102125 is an equidigital number, since it uses as much as digits as its factorization.

47102125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53853 (or 53843 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 47102125 is about 6863.0987899053. The cubic root of 47102125 is about 361.1438028698.

Adding to 47102125 its reverse (52120174), we get a palindrome (99222299).

The spelling of 47102125 in words is "forty-seven million, one hundred two thousand, one hundred twenty-five".