47125001 has 32 divisors (see below), whose sum is σ = 60948480. Its totient is φ = 35380800.

The previous prime is 47124989. The next prime is 47125007. The reversal of 47125001 is 10052174.

It is not a de Polignac number, because 47125001 - 2⁶ = 47124937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47125007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 371000 + ... + 371126.

It is an arithmetic number, because the mean of its divisors is an integer number (1904640).

Almost surely, 2^47125001 is an apocalyptic number.

It is an amenable number.

47125001 is a deficient number, since it is larger than the sum of its proper divisors (13823479).

47125001 is a wasteful number, since it uses less digits than its factorization.

47125001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 47125001 is about 6864.7651817087. The cubic root of 47125001 is about 361.2022587501.

Adding to 47125001 its reverse (10052174), we get a palindrome (57177175).

The spelling of 47125001 in words is "forty-seven million, one hundred twenty-five thousand, one".