72852487 has 2 divisors, whose sum is σ = 72852488. Its totient is φ = 72852486.

The previous prime is 72852473. The next prime is 72852509. The reversal of 72852487 is 78425827.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72852487 - 2⁷ = 72852359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72852427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36426243 + 36426244.

It is an arithmetic number, because the mean of its divisors is an integer number (36426244).

Almost surely, 2^72852487 is an apocalyptic number.

72852487 is a deficient number, since it is larger than the sum of its proper divisors (1).

72852487 is an equidigital number, since it uses as much as digits as its factorization.

72852487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 250880, while the sum is 43.

The square root of 72852487 is about 8535.3668345303. The cubic root of 72852487 is about 417.6522198237.

The spelling of 72852487 in words is "seventy-two million, eight hundred fifty-two thousand, four hundred eighty-seven".