52445130 has 32 divisors (see below), whose sum is σ = 132494400. Its totient is φ = 13249152.

The previous prime is 52445101. The next prime is 52445131. The reversal of 52445130 is 3154425.

52445130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 52445130.

It is not an unprimeable number, because it can be changed into a prime (52445131) 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 15 ways as a sum of consecutive naturals, for example, 45435 + ... + 46574.

It is an arithmetic number, because the mean of its divisors is an integer number (4140450).

Almost surely, 2^52445130 is an apocalyptic number.

52445130 is an abundant number, since it is smaller than the sum of its proper divisors (80049270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52445130 is a wasteful number, since it uses less digits than its factorization.

52445130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92038.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 52445130 is about 7241.9009935237. The cubic root of 52445130 is about 374.3131248638.

Adding to 52445130 its reverse (3154425), we get a palindrome (55599555).

It can be divided in two parts, 524 and 45130, that added together give a palindrome (45654).

The spelling of 52445130 in words is "fifty-two million, four hundred forty-five thousand, one hundred thirty".