2025091 has 8 divisors (see below), whose sum is σ = 2162160. Its totient is φ = 1890048.

The previous prime is 2025053. The next prime is 2025103. The reversal of 2025091 is 1905202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2025091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2025791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1935 + ... + 2791.

It is an arithmetic number, because the mean of its divisors is an integer number (270270).

2^2025091 is an apocalyptic number.

2025091 is a deficient number, since it is larger than the sum of its proper divisors (137069).

2025091 is a wasteful number, since it uses less digits than its factorization.

2025091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 2025091 is about 1423.0569208573. The cubic root of 2025091 is about 126.5167948872.

The spelling of 2025091 in words is "two million, twenty-five thousand, ninety-one".