52245851 has 4 divisors (see below), whose sum is σ = 59709552. Its totient is φ = 44782152.

The previous prime is 52245841. The next prime is 52245859. The reversal of 52245851 is 15854225.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52245851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52245859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3731840 + ... + 3731853.

It is an arithmetic number, because the mean of its divisors is an integer number (14927388).

Almost surely, 2^52245851 is an apocalyptic number.

52245851 is a deficient number, since it is larger than the sum of its proper divisors (7463701).

52245851 is an equidigital number, since it uses as much as digits as its factorization.

52245851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7463700.

The product of its digits is 16000, while the sum is 32.

The square root of 52245851 is about 7228.1291493719. The cubic root of 52245851 is about 373.8384228697.

The spelling of 52245851 in words is "fifty-two million, two hundred forty-five thousand, eight hundred fifty-one".