52472191 has 2 divisors, whose sum is σ = 52472192. Its totient is φ = 52472190.

The previous prime is 52472153. The next prime is 52472201. The reversal of 52472191 is 19127425.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52472191 - 2¹⁷ = 52341119 is a prime.

It is a super-3 number, since 3×52472191³ (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52472141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26236095 + 26236096.

It is an arithmetic number, because the mean of its divisors is an integer number (26236096).

Almost surely, 2^52472191 is an apocalyptic number.

52472191 is a deficient number, since it is larger than the sum of its proper divisors (1).

52472191 is an equidigital number, since it uses as much as digits as its factorization.

52472191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 31.

The square root of 52472191 is about 7243.7691155917. The cubic root of 52472191 is about 374.3774940168.

The spelling of 52472191 in words is "fifty-two million, four hundred seventy-two thousand, one hundred ninety-one".