2401125321 has 16 divisors (see below), whose sum is σ = 3660576128. Its totient is φ = 1371427200.

The previous prime is 2401125299. The next prime is 2401125329. The reversal of 2401125321 is 1235211042.

2401125321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2401125321 - 2¹¹ = 2401123273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2401125329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20901 + ... + 72381.

It is an arithmetic number, because the mean of its divisors is an integer number (228786008).

Almost surely, 2^2401125321 is an apocalyptic number.

2401125321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2401125321 is a deficient number, since it is larger than the sum of its proper divisors (1259450807).

2401125321 is a wasteful number, since it uses less digits than its factorization.

2401125321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53712.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2401125321 is about 49001.2787690281. The cubic root of 2401125321 is about 1339.0751249550.

Adding to 2401125321 its reverse (1235211042), we get a palindrome (3636336363).

The spelling of 2401125321 in words is "two billion, four hundred one million, one hundred twenty-five thousand, three hundred twenty-one".