425527 has 4 divisors (see below), whose sum is σ = 450576. Its totient is φ = 400480.

The previous prime is 425521. The next prime is 425533. The reversal of 425527 is 725524.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (425521) and next prime (425533).

It is a cyclic number.

It is not a de Polignac number, because 425527 - 2³ = 425519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425521) 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 3 ways as a sum of consecutive naturals, for example, 12499 + ... + 12532.

It is an arithmetic number, because the mean of its divisors is an integer number (112644).

2⁴²⁵⁵²⁷ is an apocalyptic number.

425527 is a deficient number, since it is larger than the sum of its proper divisors (25049).

425527 is a wasteful number, since it uses less digits than its factorization.

425527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25048.

The product of its digits is 2800, while the sum is 25.

The square root of 425527 is about 652.3243058479. The cubic root of 425527 is about 75.2157933292.

The spelling of 425527 in words is "four hundred twenty-five thousand, five hundred twenty-seven".