2525427 has 6 divisors (see below), whose sum is σ = 3647852. Its totient is φ = 1683612.

The previous prime is 2525417. The next prime is 2525429. The reversal of 2525427 is 7245252.

2525427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2525427 - 2⁶ = 2525363 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 5² + 2¹⁸ + 5⁶ + 4³ + 2²¹ + 7⁶ .

It is a Duffinian number.

2525427 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2525427.

It is not an unprimeable number, because it can be changed into a prime (2525429) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 140293 + ... + 140310.

2^2525427 is an apocalyptic number.

2525427 is a deficient number, since it is larger than the sum of its proper divisors (1122425).

2525427 is a wasteful number, since it uses less digits than its factorization.

2525427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280609 (or 280606 counting only the distinct ones).

The product of its digits is 5600, while the sum is 27.

The square root of 2525427 is about 1589.1592116588. The cubic root of 2525427 is about 136.1794595998.

It can be divided in two parts, 25254 and 27, that added together give a square (25281 = 159²).

The spelling of 2525427 in words is "two million, five hundred twenty-five thousand, four hundred twenty-seven".