2025401 has 4 divisors (see below), whose sum is σ = 2314752. Its totient is φ = 1736052.

The previous prime is 2025377. The next prime is 2025409. The reversal of 2025401 is 1045202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1045202 = 2 ⋅522601.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2025401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2025409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144665 + ... + 144678.

It is an arithmetic number, because the mean of its divisors is an integer number (578688).

2^2025401 is an apocalyptic number.

It is an amenable number.

2025401 is a deficient number, since it is larger than the sum of its proper divisors (289351).

2025401 is an equidigital number, since it uses as much as digits as its factorization.

2025401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289350.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 2025401 is about 1423.1658371392. The cubic root of 2025401 is about 126.5232502687.

The spelling of 2025401 in words is "two million, twenty-five thousand, four hundred one".