2025534 has 32 divisors (see below), whose sum is σ = 4792320. Its totient is φ = 558432.

The previous prime is 2025511. The next prime is 2025539. The reversal of 2025534 is 4355202.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2025534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387 + ... + 2049.

It is an arithmetic number, because the mean of its divisors is an integer number (149760).

2^2025534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2025534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2396160).

2025534 is an abundant number, since it is smaller than the sum of its proper divisors (2766786).

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

2025534 is a wasteful number, since it uses less digits than its factorization.

2025534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 2025534 is about 1423.2125631823. The cubic root of 2025534 is about 126.5260196338.

The spelling of 2025534 in words is "two million, twenty-five thousand, five hundred thirty-four".