88725617 has 2 divisors, whose sum is σ = 88725618. Its totient is φ = 88725616.

The previous prime is 88725607. The next prime is 88725619. The reversal of 88725617 is 71652788.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74580496 + 14145121 = 8636^2 + 3761^2 .

It is a cyclic number.

It is not a de Polignac number, because 88725617 - 2⁸ = 88725361 is a prime.

It is a super-2 number, since 2×88725617² = 15744470224061378, which contains 22 as substring.

Together with 88725619, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88725619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44362808 + 44362809.

It is an arithmetic number, because the mean of its divisors is an integer number (44362809).

Almost surely, 2^88725617 is an apocalyptic number.

It is an amenable number.

88725617 is a deficient number, since it is larger than the sum of its proper divisors (1).

88725617 is an equidigital number, since it uses as much as digits as its factorization.

88725617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 188160, while the sum is 44.

The square root of 88725617 is about 9419.4276365393. The cubic root of 88725617 is about 446.0152169595.

The spelling of 88725617 in words is "eighty-eight million, seven hundred twenty-five thousand, six hundred seventeen".