52541406 has 32 divisors (see below), whose sum is σ = 119918880. Its totient is φ = 17039808.

The previous prime is 52541393. The next prime is 52541413. The reversal of 52541406 is 60414525.

52541406 is a `hidden beast` number, since 5 + 254 + 1 + 406 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 52541406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11151 + ... + 15146.

It is an arithmetic number, because the mean of its divisors is an integer number (3747465).

Almost surely, 2^52541406 is an apocalyptic number.

52541406 is an abundant number, since it is smaller than the sum of its proper divisors (67377474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52541406 is a wasteful number, since it uses less digits than its factorization.

52541406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26345 (or 26339 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 52541406 is about 7248.5450953967. The cubic root of 52541406 is about 374.5420329375.

The spelling of 52541406 in words is "fifty-two million, five hundred forty-one thousand, four hundred six".