52631427 has 16 divisors (see below), whose sum is σ = 72618912. Its totient is φ = 33880320.

The previous prime is 52631417. The next prime is 52631443. The reversal of 52631427 is 72413625.

It is not a de Polignac number, because 52631427 - 2⁸ = 52631171 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52631394 and 52631403.

It is not an unprimeable number, because it can be changed into a prime (52631407) 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, 13477 + ... + 16937.

It is an arithmetic number, because the mean of its divisors is an integer number (4538682).

Almost surely, 2^52631427 is an apocalyptic number.

52631427 is a deficient number, since it is larger than the sum of its proper divisors (19987485).

52631427 is a wasteful number, since it uses less digits than its factorization.

52631427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3638.

The product of its digits is 10080, while the sum is 30.

The square root of 52631427 is about 7254.7520288429. The cubic root of 52631427 is about 374.7558161436.

The spelling of 52631427 in words is "fifty-two million, six hundred thirty-one thousand, four hundred twenty-seven".