2420443220125 has 32 divisors (see below), whose sum is σ = 3453099586560. Its totient is φ = 1659320956800.

The previous prime is 2420443220123. The next prime is 2420443220183. The reversal of 2420443220125 is 5210223440242.

It is a happy number.

It is not a de Polignac number, because 2420443220125 - 2¹ = 2420443220123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420443220123) 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 31 ways as a sum of consecutive naturals, for example, 3208956 + ... + 3890794.

It is an arithmetic number, because the mean of its divisors is an integer number (107909362080).

Almost surely, 2^{2420443220125} is an apocalyptic number.

2420443220125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2420443220125 is a deficient number, since it is larger than the sum of its proper divisors (1032656366435).

2420443220125 is an equidigital number, since it uses as much as digits as its factorization.

2420443220125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685918 (or 685908 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 2420443220125 its reverse (5210223440242), we get a palindrome (7630666660367).

The spelling of 2420443220125 in words is "two trillion, four hundred twenty billion, four hundred forty-three million, two hundred twenty thousand, one hundred twenty-five".