52461405 has 32 divisors (see below), whose sum is σ = 98755200. Its totient is φ = 26332416.

The previous prime is 52461347. The next prime is 52461421. The reversal of 52461405 is 50416425.

It is not a de Polignac number, because 52461405 - 2⁶ = 52461341 is a prime.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9135 + ... + 13724.

It is an arithmetic number, because the mean of its divisors is an integer number (3086100).

Almost surely, 2^52461405 is an apocalyptic number.

It is an amenable number.

52461405 is a deficient number, since it is larger than the sum of its proper divisors (46293795).

52461405 is a wasteful number, since it uses less digits than its factorization.

52461405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22890 (or 22884 counting only the distinct ones).

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

The square root of 52461405 is about 7243.0245754105. The cubic root of 52461405 is about 374.3518403496.

The spelling of 52461405 in words is "fifty-two million, four hundred sixty-one thousand, four hundred five".