52421877 has 16 divisors (see below), whose sum is σ = 78260160. Its totient is φ = 34678800.

The previous prime is 52421869. The next prime is 52421891. The reversal of 52421877 is 77812425.

It is not a de Polignac number, because 52421877 - 2³ = 52421869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52421857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3874 + ... + 10947.

It is an arithmetic number, because the mean of its divisors is an integer number (4891260).

Almost surely, 2^52421877 is an apocalyptic number.

It is an amenable number.

52421877 is a deficient number, since it is larger than the sum of its proper divisors (25838283).

52421877 is a wasteful number, since it uses less digits than its factorization.

52421877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14961 (or 14955 counting only the distinct ones).

The product of its digits is 31360, while the sum is 36.

The square root of 52421877 is about 7240.2953669032. The cubic root of 52421877 is about 374.2577959910.

The spelling of 52421877 in words is "fifty-two million, four hundred twenty-one thousand, eight hundred seventy-seven".