1522025 has 12 divisors (see below), whose sum is σ = 1970112. Its totient is φ = 1164240.

The previous prime is 1522021. The next prime is 1522049. The reversal of 1522025 is 5202251.

It is not a de Polignac number, because 1522025 - 2² = 1522021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1521994 and 1522012.

It is not an unprimeable number, because it can be changed into a prime (1522021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 749 + ... + 1898.

It is an arithmetic number, because the mean of its divisors is an integer number (164176).

2^1522025 is an apocalyptic number.

It is an amenable number.

1522025 is a deficient number, since it is larger than the sum of its proper divisors (448087).

1522025 is a wasteful number, since it uses less digits than its factorization.

1522025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2680 (or 2675 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 1522025 is about 1233.7037731968. The cubic root of 1522025 is about 115.0289782046.

Adding to 1522025 its reverse (5202251), we get a palindrome (6724276).

The spelling of 1522025 in words is "one million, five hundred twenty-two thousand, twenty-five".