53874257 has 24 divisors (see below), whose sum is σ = 60782400. Its totient is φ = 47589696.

The previous prime is 53874251. The next prime is 53874269. The reversal of 53874257 is 75247835.

It is not a de Polignac number, because 53874257 - 2⁶ = 53874193 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53874251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 913094 + ... + 913152.

It is an arithmetic number, because the mean of its divisors is an integer number (2532600).

Almost surely, 2^53874257 is an apocalyptic number.

It is an amenable number.

53874257 is a deficient number, since it is larger than the sum of its proper divisors (6908143).

53874257 is a wasteful number, since it uses less digits than its factorization.

53874257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 148 counting only the distinct ones).

The product of its digits is 235200, while the sum is 41.

The square root of 53874257 is about 7339.9085144162. The cubic root of 53874257 is about 377.6827050037.

The spelling of 53874257 in words is "fifty-three million, eight hundred seventy-four thousand, two hundred fifty-seven".