1427525 has 24 divisors (see below), whose sum is σ = 2008800. Its totient is φ = 996800.

The previous prime is 1427521. The next prime is 1427539. The reversal of 1427525 is 5257241.

It is not a de Polignac number, because 1427525 - 2² = 1427521 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1427494 and 1427503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7886 + ... + 8064.

It is an arithmetic number, because the mean of its divisors is an integer number (83700).

2^1427525 is an apocalyptic number.

It is an amenable number.

1427525 is a deficient number, since it is larger than the sum of its proper divisors (581275).

1427525 is a wasteful number, since it uses less digits than its factorization.

1427525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 224 counting only the distinct ones).

The product of its digits is 2800, while the sum is 26.

The square root of 1427525 is about 1194.7907766634. The cubic root of 1427525 is about 112.5972821082.

It can be divided in two parts, 142 and 7525, that added together give a palindrome (7667).

The spelling of 1427525 in words is "one million, four hundred twenty-seven thousand, five hundred twenty-five".