88202640825 has 48 divisors (see below), whose sum is σ = 174495498240. Its totient is φ = 43422834240.

The previous prime is 88202640793. The next prime is 88202640853. The reversal of 88202640825 is 52804620288.

It is not a de Polignac number, because 88202640825 - 2⁵ = 88202640793 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5017017 + ... + 5034566.

It is an arithmetic number, because the mean of its divisors is an integer number (3635322880).

Almost surely, 2^88202640825 is an apocalyptic number.

It is an amenable number.

88202640825 is a deficient number, since it is larger than the sum of its proper divisors (86292857415).

88202640825 is a wasteful number, since it uses less digits than its factorization.

88202640825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10051615 (or 10051604 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 45.

The spelling of 88202640825 in words is "eighty-eight billion, two hundred two million, six hundred forty thousand, eight hundred twenty-five".