2525430 has 16 divisors (see below), whose sum is σ = 6061104. Its totient is φ = 673440.

The previous prime is 2525429. The next prime is 2525443. The reversal of 2525430 is 345252.

2525430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2525397 and 2525406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42061 + ... + 42120.

It is an arithmetic number, because the mean of its divisors is an integer number (378819).

2^2525430 is an apocalyptic number.

2525430 is an abundant number, since it is smaller than the sum of its proper divisors (3535674).

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

2525430 is a wasteful number, since it uses less digits than its factorization.

2525430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84191.

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

The square root of 2525430 is about 1589.1601555539. The cubic root of 2525430 is about 136.1795135231.

The spelling of 2525430 in words is "two million, five hundred twenty-five thousand, four hundred thirty".