53725371 has 32 divisors (see below), whose sum is σ = 86538240. Its totient is φ = 28995456.

The previous prime is 53725367. The next prime is 53725379. The reversal of 53725371 is 17352735.

It is not a de Polignac number, because 53725371 - 2² = 53725367 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53725379) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27685 + ... + 29561.

It is an arithmetic number, because the mean of its divisors is an integer number (2704320).

Almost surely, 2^53725371 is an apocalyptic number.

53725371 is a deficient number, since it is larger than the sum of its proper divisors (32812869).

53725371 is a wasteful number, since it uses less digits than its factorization.

53725371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963.

The product of its digits is 22050, while the sum is 33.

The square root of 53725371 is about 7329.7592729912. The cubic root of 53725371 is about 377.3344647969.

The spelling of 53725371 in words is "fifty-three million, seven hundred twenty-five thousand, three hundred seventy-one".