47152125 has 40 divisors (see below), whose sum is σ = 87924408. Its totient is φ = 25142400.

The previous prime is 47152099. The next prime is 47152159. The reversal of 47152125 is 52125174.

It can be written as a sum of positive squares in 4 ways, for example, as 8139609 + 39012516 = 2853^2 + 6246^2 .

It is not a de Polignac number, because 47152125 - 2⁸ = 47151869 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7797 + ... + 12453.

Almost surely, 2^47152125 is an apocalyptic number.

47152125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47152125 is a deficient number, since it is larger than the sum of its proper divisors (40772283).

47152125 is an equidigital number, since it uses as much as digits as its factorization.

47152125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4684 (or 4665 counting only the distinct ones).

The product of its digits is 2800, while the sum is 27.

The square root of 47152125 is about 6866.7404931306. The cubic root of 47152125 is about 361.2715451923.

Adding to 47152125 its reverse (52125174), we get a palindrome (99277299).

The spelling of 47152125 in words is "forty-seven million, one hundred fifty-two thousand, one hundred twenty-five".