53481245 has 4 divisors (see below), whose sum is σ = 64177500. Its totient is φ = 42784992.

The previous prime is 53481229. The next prime is 53481271. The reversal of 53481245 is 54218435.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29997529 + 23483716 = 5477^2 + 4846^2 .

It is a cyclic number.

It is not a de Polignac number, because 53481245 - 2⁴ = 53481229 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5348120 + ... + 5348129.

It is an arithmetic number, because the mean of its divisors is an integer number (16044375).

Almost surely, 2^53481245 is an apocalyptic number.

It is an amenable number.

53481245 is a deficient number, since it is larger than the sum of its proper divisors (10696255).

53481245 is a wasteful number, since it uses less digits than its factorization.

53481245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10696254.

The product of its digits is 19200, while the sum is 32.

The square root of 53481245 is about 7313.0872413776. The cubic root of 53481245 is about 376.7620658805.

The spelling of 53481245 in words is "fifty-three million, four hundred eighty-one thousand, two hundred forty-five".