88725389 has 2 divisors, whose sum is σ = 88725390. Its totient is φ = 88725388.

The previous prime is 88725361. The next prime is 88725401. The reversal of 88725389 is 98352788.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83356900 + 5368489 = 9130^2 + 2317^2 .

It is a cyclic number.

It is not a de Polignac number, because 88725389 - 2¹² = 88721293 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88725359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44362694 + 44362695.

It is an arithmetic number, because the mean of its divisors is an integer number (44362695).

Almost surely, 2^88725389 is an apocalyptic number.

It is an amenable number.

88725389 is a deficient number, since it is larger than the sum of its proper divisors (1).

88725389 is an equidigital number, since it uses as much as digits as its factorization.

88725389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 50.

The square root of 88725389 is about 9419.4155338853. The cubic root of 88725389 is about 446.0148349145.

The spelling of 88725389 in words is "eighty-eight million, seven hundred twenty-five thousand, three hundred eighty-nine".