62445121 has 4 divisors (see below), whose sum is σ = 62470852. Its totient is φ = 62419392.

The previous prime is 62445113. The next prime is 62445143. The reversal of 62445121 is 12154426.

It is a happy number.

62445121 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 can be written as a sum of positive squares in 2 ways, for example, as 51322896 + 11122225 = 7164^2 + 3335^2 .

It is a cyclic number.

It is not a de Polignac number, because 62445121 - 2³ = 62445113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (62445821) 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, 8796 + ... + 14221.

It is an arithmetic number, because the mean of its divisors is an integer number (15617713).

Almost surely, 2^62445121 is an apocalyptic number.

It is an amenable number.

62445121 is a deficient number, since it is larger than the sum of its proper divisors (25731).

62445121 is a wasteful number, since it uses less digits than its factorization.

62445121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25730.

The product of its digits is 1920, while the sum is 25.

The square root of 62445121 is about 7902.2225354643. Note that the first 3 decimals coincide. The cubic root of 62445121 is about 396.7340756690.

Adding to 62445121 its reverse (12154426), we get a palindrome (74599547).

The spelling of 62445121 in words is "sixty-two million, four hundred forty-five thousand, one hundred twenty-one".