8878277825 has 12 divisors (see below), whose sum is σ = 11072706108. Its totient is φ = 7061563200.

The previous prime is 8878277783. The next prime is 8878277827. The reversal of 8878277825 is 5287728788.

It can be written as a sum of positive squares in 6 ways, for example, as 150234049 + 8728043776 = 12257^2 + 93424^2 .

It is not a de Polignac number, because 8878277825 - 2²⁸ = 8609842369 is a prime.

It is a super-3 number, since 3×8878277825³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8878277827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1022066 + ... + 1030715.

It is an arithmetic number, because the mean of its divisors is an integer number (922725509).

Almost surely, 2^8878277825 is an apocalyptic number.

It is an amenable number.

8878277825 is a deficient number, since it is larger than the sum of its proper divisors (2194428283).

8878277825 is a wasteful number, since it uses less digits than its factorization.

8878277825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2052964 (or 2052959 counting only the distinct ones).

The product of its digits is 28098560, while the sum is 62.

The square root of 8878277825 is about 94224.6136898422. The cubic root of 8878277825 is about 2070.6637330272.

The spelling of 8878277825 in words is "eight billion, eight hundred seventy-eight million, two hundred seventy-seven thousand, eight hundred twenty-five".