2120313425 has 12 divisors (see below), whose sum is σ = 2631240816. Its totient is φ = 1694926800.

The previous prime is 2120313409. The next prime is 2120313427. The reversal of 2120313425 is 5243130212.

It is not a de Polignac number, because 2120313425 - 2⁴ = 2120313409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2120313425.

It is not an unprimeable number, because it can be changed into a prime (2120313427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 230 + ... + 65120.

It is an arithmetic number, because the mean of its divisors is an integer number (219270068).

Almost surely, 2^2120313425 is an apocalyptic number.

2120313425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2120313425 is a deficient number, since it is larger than the sum of its proper divisors (510927391).

2120313425 is a wasteful number, since it uses less digits than its factorization.

2120313425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66208 (or 66203 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2120313425 is about 46046.8611851014. The cubic root of 2120313425 is about 1284.6949620893.

Adding to 2120313425 its reverse (5243130212), we get a palindrome (7363443637).

The spelling of 2120313425 in words is "two billion, one hundred twenty million, three hundred thirteen thousand, four hundred twenty-five".