27225232534 has 4 divisors (see below), whose sum is σ = 40837848804. Its totient is φ = 13612616266.

The previous prime is 27225232523. The next prime is 27225232609. The reversal of 27225232534 is 43523252272.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×27225232534² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27225232493 and 27225232502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6806308132 + ... + 6806308135.

It is an arithmetic number, because the mean of its divisors is an integer number (10209462201).

Almost surely, 2^27225232534 is an apocalyptic number.

27225232534 is a deficient number, since it is larger than the sum of its proper divisors (13612616270).

27225232534 is a wasteful number, since it uses less digits than its factorization.

27225232534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13612616269.

The product of its digits is 201600, while the sum is 37.

The spelling of 27225232534 in words is "twenty-seven billion, two hundred twenty-five million, two hundred thirty-two thousand, five hundred thirty-four".