52541405 has 16 divisors (see below), whose sum is σ = 72175104. Its totient is φ = 35969280.

The previous prime is 52541393. The next prime is 52541413. The reversal of 52541405 is 50414525.

It is not a de Polignac number, because 52541405 - 2¹⁴ = 52525021 is a prime.

It is a Duffinian number.

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, 37925 + ... + 39285.

It is an arithmetic number, because the mean of its divisors is an integer number (4510944).

Almost surely, 2^52541405 is an apocalyptic number.

It is an amenable number.

52541405 is a deficient number, since it is larger than the sum of its proper divisors (19633699).

52541405 is a wasteful number, since it uses less digits than its factorization.

52541405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2476.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 52541405 is about 7248.5450264174. The cubic root of 52541405 is about 374.5420305613.

The spelling of 52541405 in words is "fifty-two million, five hundred forty-one thousand, four hundred five".