27825051154 has 4 divisors (see below), whose sum is σ = 41737576734. Its totient is φ = 13912525576.

The previous prime is 27825051139. The next prime is 27825051161. The reversal of 27825051154 is 45115052872.

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

It can be written as a sum of positive squares in only one way, i.e., 14281445025 + 13543606129 = 119505^2 + 116377^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6956262787 + ... + 6956262790.

Almost surely, 2^27825051154 is an apocalyptic number.

27825051154 is a deficient number, since it is larger than the sum of its proper divisors (13912525580).

27825051154 is a wasteful number, since it uses less digits than its factorization.

27825051154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13912525579.

The product of its (nonzero) digits is 112000, while the sum is 40.

The spelling of 27825051154 in words is "twenty-seven billion, eight hundred twenty-five million, fifty-one thousand, one hundred fifty-four".