88773725 has 6 divisors (see below), whose sum is σ = 110079450. Its totient is φ = 71018960.

The previous prime is 88773709. The next prime is 88773731. The reversal of 88773725 is 52737788.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 27730756 + 61042969 = 5266^2 + 7813^2 .

It is not a de Polignac number, because 88773725 - 2⁴ = 88773709 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 88773725.

It is a congruent number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 1775450 + ... + 1775499.

It is an arithmetic number, because the mean of its divisors is an integer number (18346575).

Almost surely, 2^88773725 is an apocalyptic number.

It is an amenable number.

88773725 is a deficient number, since it is larger than the sum of its proper divisors (21305725).

88773725 is a wasteful number, since it uses less digits than its factorization.

88773725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3550959 (or 3550954 counting only the distinct ones).

The product of its digits is 658560, while the sum is 47.

The square root of 88773725 is about 9421.9809488239. The cubic root of 88773725 is about 446.0958138375.

It can be divided in two parts, 88773 and 725, that added together give a palindrome (89498).

The spelling of 88773725 in words is "eighty-eight million, seven hundred seventy-three thousand, seven hundred twenty-five".