52750451 has 4 divisors (see below), whose sum is σ = 56808192. Its totient is φ = 48692712.

The previous prime is 52750429. The next prime is 52750469. The reversal of 52750451 is 15405725.

52750451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 52750451 - 2⁶ = 52750387 is a prime.

It is a super-2 number, since 2×52750451² = 5565220161406802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52750471) 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, 2028851 + ... + 2028876.

It is an arithmetic number, because the mean of its divisors is an integer number (14202048).

Almost surely, 2^52750451 is an apocalyptic number.

52750451 is a deficient number, since it is larger than the sum of its proper divisors (4057741).

52750451 is a wasteful number, since it uses less digits than its factorization.

52750451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4057740.

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 52750451 is about 7262.9505712210. The cubic root of 52750451 is about 375.0381022025.

The spelling of 52750451 in words is "fifty-two million, seven hundred fifty thousand, four hundred fifty-one".