47850125 has 8 divisors (see below), whose sum is σ = 59717112. Its totient is φ = 38280000.

The previous prime is 47850119. The next prime is 47850133. The reversal of 47850125 is 52105874.

47850125 = 307² + 308² + ... + 556².

It can be written as a sum of positive squares in 4 ways, for example, as 212521 + 47637604 = 461^2 + 6902^2 .

It is not a de Polignac number, because 47850125 - 2⁴ = 47850109 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 47850091 and 47850100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191276 + ... + 191525.

It is an arithmetic number, because the mean of its divisors is an integer number (7464639).

Almost surely, 2^47850125 is an apocalyptic number.

It is an amenable number.

47850125 is a deficient number, since it is larger than the sum of its proper divisors (11866987).

47850125 is an equidigital number, since it uses as much as digits as its factorization.

47850125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382816 (or 382806 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 47850125 is about 6917.3784774291. The cubic root of 47850125 is about 363.0454728808.

Adding to 47850125 its reverse (52105874), we get a palindrome (99955999).

The spelling of 47850125 in words is "forty-seven million, eight hundred fifty thousand, one hundred twenty-five".