73125853 has 2 divisors, whose sum is σ = 73125854. Its totient is φ = 73125852.

The previous prime is 73125847. The next prime is 73125863. The reversal of 73125853 is 35852137.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66145689 + 6980164 = 8133^2 + 2642^2 .

It is a cyclic number.

It is not a de Polignac number, because 73125853 - 2²⁵ = 39571421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73125863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36562926 + 36562927.

It is an arithmetic number, because the mean of its divisors is an integer number (36562927).

Almost surely, 2^73125853 is an apocalyptic number.

It is an amenable number.

73125853 is a deficient number, since it is larger than the sum of its proper divisors (1).

73125853 is an equidigital number, since it uses as much as digits as its factorization.

73125853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 34.

The square root of 73125853 is about 8551.3655634641. The cubic root of 73125853 is about 418.1739563496.

The spelling of 73125853 in words is "seventy-three million, one hundred twenty-five thousand, eight hundred fifty-three".