52030225240 has 32 divisors (see below), whose sum is σ = 133792008480. Its totient is φ = 17838934272.

The previous prime is 52030225237. The next prime is 52030225249. The reversal of 52030225240 is 4252203025.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52030225249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92910837 + ... + 92911396.

It is an arithmetic number, because the mean of its divisors is an integer number (4181000265).

Almost surely, 2^52030225240 is an apocalyptic number.

It is an amenable number.

52030225240 is an abundant number, since it is smaller than the sum of its proper divisors (81761783240).

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

52030225240 is a wasteful number, since it uses less digits than its factorization.

52030225240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185822251 (or 185822247 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 52030225240 its reverse (4252203025), we get a palindrome (56282428265).

The spelling of 52030225240 in words is "fifty-two billion, thirty million, two hundred twenty-five thousand, two hundred forty".