27263540425 has 12 divisors (see below), whose sum is σ = 36880135056. Its totient is φ = 19828029200.

The previous prime is 27263540377. The next prime is 27263540431. The reversal of 27263540425 is 52404536272.

It is a happy number.

It is not a de Polignac number, because 27263540425 - 2²⁷ = 27129322697 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49569799 + ... + 49570348.

It is an arithmetic number, because the mean of its divisors is an integer number (3073344588).

Almost surely, 2^27263540425 is an apocalyptic number.

27263540425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27263540425 is a deficient number, since it is larger than the sum of its proper divisors (9616594631).

27263540425 is a wasteful number, since it uses less digits than its factorization.

27263540425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99140168 (or 99140163 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 40.

The spelling of 27263540425 in words is "twenty-seven billion, two hundred sixty-three million, five hundred forty thousand, four hundred twenty-five".