8788140225 has 48 divisors (see below), whose sum is σ = 17093816640. Its totient is φ = 4411296000.

The previous prime is 8788140209. The next prime is 8788140269. The reversal of 8788140225 is 5220418878.

It is a happy number.

It is not a de Polignac number, because 8788140225 - 2⁴ = 8788140209 is a prime.

It is a super-2 number, since 2×8788140225² (a number of 21 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 371451 + ... + 394400.

It is an arithmetic number, because the mean of its divisors is an integer number (356121180).

Almost surely, 2^8788140225 is an apocalyptic number.

8788140225 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8788140225 is a deficient number, since it is larger than the sum of its proper divisors (8305676415).

8788140225 is a wasteful number, since it uses less digits than its factorization.

8788140225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765887 (or 765876 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 45.

The square root of 8788140225 is about 93745.0810709554. The cubic root of 8788140225 is about 2063.6323435019.

The spelling of 8788140225 in words is "eight billion, seven hundred eighty-eight million, one hundred forty thousand, two hundred twenty-five".