52472419 has 2 divisors, whose sum is σ = 52472420. Its totient is φ = 52472418.

The previous prime is 52472411. The next prime is 52472447. The reversal of 52472419 is 91427425.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52472419 - 2³ = 52472411 is a prime.

It is a super-2 number, since 2×52472419² = 5506709511423122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52472411) 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 as a sum of consecutive naturals, namely, 26236209 + 26236210.

It is an arithmetic number, because the mean of its divisors is an integer number (26236210).

Almost surely, 2^52472419 is an apocalyptic number.

52472419 is a deficient number, since it is larger than the sum of its proper divisors (1).

52472419 is an equidigital number, since it uses as much as digits as its factorization.

52472419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 34.

The square root of 52472419 is about 7243.7848532380. The cubic root of 52472419 is about 374.3780362592.

The spelling of 52472419 in words is "fifty-two million, four hundred seventy-two thousand, four hundred nineteen".