52251554 has 8 divisors (see below), whose sum is σ = 80905728. Its totient is φ = 25282980.

The previous prime is 52251517. The next prime is 52251559. The reversal of 52251554 is 45515225.

52251554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (52251559) 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, 421322 + ... + 421445.

It is an arithmetic number, because the mean of its divisors is an integer number (10113216).

Almost surely, 2^52251554 is an apocalyptic number.

52251554 is a deficient number, since it is larger than the sum of its proper divisors (28654174).

52251554 is a wasteful number, since it uses less digits than its factorization.

52251554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842800.

The product of its digits is 10000, while the sum is 29.

The square root of 52251554 is about 7228.5236390289. The cubic root of 52251554 is about 373.8520247342.

Adding to 52251554 its reverse (45515225), we get a palindrome (97766779).

The spelling of 52251554 in words is "fifty-two million, two hundred fifty-one thousand, five hundred fifty-four".