52277427 has 16 divisors (see below), whose sum is σ = 78720160. Its totient is φ = 34279200.

The previous prime is 52277387. The next prime is 52277461. The reversal of 52277427 is 72477225.

52277427 is a `hidden beast` number, since 5 + 227 + 7 + 427 = 666.

It is not a de Polignac number, because 52277427 - 2⁸ = 52277171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52277391 and 52277400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52277497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14224 + ... + 17517.

It is an arithmetic number, because the mean of its divisors is an integer number (4920010).

Almost surely, 2^52277427 is an apocalyptic number.

52277427 is a deficient number, since it is larger than the sum of its proper divisors (26442733).

52277427 is a wasteful number, since it uses less digits than its factorization.

52277427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31811 (or 31805 counting only the distinct ones).

The product of its digits is 54880, while the sum is 36.

The square root of 52277427 is about 7230.3130637615. The cubic root of 52277427 is about 373.9137203625.

The spelling of 52277427 in words is "fifty-two million, two hundred seventy-seven thousand, four hundred twenty-seven".