25676755436 has 12 divisors (see below), whose sum is σ = 45096541728. Its totient is φ = 12792029232.

The previous prime is 25676755427. The next prime is 25676755457. The reversal of 25676755436 is 63455767652.

It is a happy number.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11585876 + ... + 11588091.

It is an arithmetic number, because the mean of its divisors is an integer number (3758045144).

Almost surely, 2^25676755436 is an apocalyptic number.

It is an amenable number.

25676755436 is a deficient number, since it is larger than the sum of its proper divisors (19419786292).

25676755436 is a wasteful number, since it uses less digits than its factorization.

25676755436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23174248 (or 23174246 counting only the distinct ones).

The product of its digits is 31752000, while the sum is 56.

The spelling of 25676755436 in words is "twenty-five billion, six hundred seventy-six million, seven hundred fifty-five thousand, four hundred thirty-six".