53725970 has 8 divisors (see below), whose sum is σ = 96706764. Its totient is φ = 21490384.

The previous prime is 53725943. The next prime is 53725979. The reversal of 53725970 is 7952735.

53725970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 49519369 + 4206601 = 7037^2 + 2051^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53725979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2686289 + ... + 2686308.

Almost surely, 2^53725970 is an apocalyptic number.

53725970 is a deficient number, since it is larger than the sum of its proper divisors (42980794).

53725970 is a wasteful number, since it uses less digits than its factorization.

53725970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5372604.

The product of its (nonzero) digits is 66150, while the sum is 38.

The square root of 53725970 is about 7329.8001337008. The cubic root of 53725970 is about 377.3358671294.

The spelling of 53725970 in words is "fifty-three million, seven hundred twenty-five thousand, nine hundred seventy".