1426525 has 12 divisors (see below), whose sum is σ = 1811392. Its totient is φ = 1113840.

The previous prime is 1426519. The next prime is 1426541. The reversal of 1426525 is 5256241.

It is not a de Polignac number, because 1426525 - 2¹¹ = 1424477 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

1426525 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1426525.

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 11 ways as a sum of consecutive naturals, for example, 412 + ... + 1738.

2^1426525 is an apocalyptic number.

It is an amenable number.

1426525 is a deficient number, since it is larger than the sum of its proper divisors (384867).

1426525 is a wasteful number, since it uses less digits than its factorization.

1426525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380 (or 1375 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 1426525 is about 1194.3722200386. The cubic root of 1426525 is about 112.5709840085.

The spelling of 1426525 in words is "one million, four hundred twenty-six thousand, five hundred twenty-five".