47325551 has 16 divisors (see below), whose sum is σ = 58411584. Its totient is φ = 37338624.

The previous prime is 47325497. The next prime is 47325557. The reversal of 47325551 is 15552374.

47325551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47325551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47325557) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 53525 + ... + 54401.

It is an arithmetic number, because the mean of its divisors is an integer number (3650724).

Almost surely, 2^47325551 is an apocalyptic number.

47325551 is a deficient number, since it is larger than the sum of its proper divisors (11086033).

47325551 is a wasteful number, since it uses less digits than its factorization.

47325551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490.

The product of its digits is 21000, while the sum is 32.

The square root of 47325551 is about 6879.3568740108. The cubic root of 47325551 is about 361.7139234287.

The spelling of 47325551 in words is "forty-seven million, three hundred twenty-five thousand, five hundred fifty-one".