2025420 has 24 divisors (see below), whose sum is σ = 5671344. Its totient is φ = 540096.

The previous prime is 2025409. The next prime is 2025421. The reversal of 2025420 is 245202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2025420.

It is not an unprimeable number, because it can be changed into a prime (2025421) 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, 16819 + ... + 16938.

It is an arithmetic number, because the mean of its divisors is an integer number (236306).

2^2025420 is an apocalyptic number.

2025420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2025420 is an abundant number, since it is smaller than the sum of its proper divisors (3645924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2025420 is a wasteful number, since it uses less digits than its factorization.

2025420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33769 (or 33767 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 2025420 is about 1423.1725123821. The cubic root of 2025420 is about 126.5236458997.

The spelling of 2025420 in words is "two million, twenty-five thousand, four hundred twenty".