1525106 has 16 divisors (see below), whose sum is σ = 2515968. Its totient is φ = 687600.

The previous prime is 1525099. The next prime is 1525109. The reversal of 1525106 is 6015251.

It is a super-2 number, since 2×1525106² = 4651896622472, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1525109) 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 7 ways as a sum of consecutive naturals, for example, 3791 + ... + 4173.

It is an arithmetic number, because the mean of its divisors is an integer number (157248).

2^1525106 is an apocalyptic number.

1525106 is a deficient number, since it is larger than the sum of its proper divisors (990862).

1525106 is a wasteful number, since it uses less digits than its factorization.

1525106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1525106 is about 1234.9518209226. The cubic root of 1525106 is about 115.1065427240.

The spelling of 1525106 in words is "one million, five hundred twenty-five thousand, one hundred six".