1042525 has 24 divisors (see below), whose sum is σ = 1499904. Its totient is φ = 710400.

The previous prime is 1042523. The next prime is 1042529. The reversal of 1042525 is 5252401.

It is not a de Polignac number, because 1042525 - 2¹ = 1042523 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 (1042523) 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 23 ways as a sum of consecutive naturals, for example, 4564 + ... + 4786.

It is an arithmetic number, because the mean of its divisors is an integer number (62496).

2^1042525 is an apocalyptic number.

It is an amenable number.

1042525 is a deficient number, since it is larger than the sum of its proper divisors (457379).

1042525 is a wasteful number, since it uses less digits than its factorization.

1042525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 1042525 is about 1021.0411353124. The cubic root of 1042525 is about 101.3978685847.

Adding to 1042525 its reverse (5252401), we get a palindrome (6294926).

The spelling of 1042525 in words is "one million, forty-two thousand, five hundred twenty-five".