53752045 has 32 divisors (see below), whose sum is σ = 72938880. Its totient is φ = 37785600.

The previous prime is 53752043. The next prime is 53752057. The reversal of 53752045 is 54025735.

53752045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53752045 - 2¹ = 53752043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53751998 and 53752016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53752043) 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 31 ways as a sum of consecutive naturals, for example, 133845 + ... + 134245.

It is an arithmetic number, because the mean of its divisors is an integer number (2279340).

Almost surely, 2^53752045 is an apocalyptic number.

It is an amenable number.

53752045 is a deficient number, since it is larger than the sum of its proper divisors (19186835).

53752045 is a wasteful number, since it uses less digits than its factorization.

53752045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 53752045 is about 7331.5786158235. The cubic root of 53752045 is about 377.3969018049.

The spelling of 53752045 in words is "fifty-three million, seven hundred fifty-two thousand, forty-five".