84625273 has 2 divisors, whose sum is σ = 84625274. Its totient is φ = 84625272.

The previous prime is 84625249. The next prime is 84625279. The reversal of 84625273 is 37252648.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84052224 + 573049 = 9168^2 + 757^2 .

It is a cyclic number.

It is not a de Polignac number, because 84625273 - 2⁵ = 84625241 is a prime.

It is a super-2 number, since 2×84625273² = 14322873660649058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (84625279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42312636 + 42312637.

It is an arithmetic number, because the mean of its divisors is an integer number (42312637).

Almost surely, 2^84625273 is an apocalyptic number.

It is an amenable number.

84625273 is a deficient number, since it is larger than the sum of its proper divisors (1).

84625273 is an equidigital number, since it uses as much as digits as its factorization.

84625273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 37.

The square root of 84625273 is about 9199.1995847465. The cubic root of 84625273 is about 439.0358935165.

The spelling of 84625273 in words is "eighty-four million, six hundred twenty-five thousand, two hundred seventy-three".