1253525 has 48 divisors (see below), whose sum is σ = 2083200. Its totient is φ = 725760.

The previous prime is 1253521. The next prime is 1253557. The reversal of 1253525 is 5253521.

1253525 is nontrivially palindromic in base 12.

It is not a de Polignac number, because 1253525 - 2² = 1253521 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1253525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43211 + ... + 43239.

It is an arithmetic number, because the mean of its divisors is an integer number (43400).

2^1253525 is an apocalyptic number.

It is an amenable number.

1253525 is a deficient number, since it is larger than the sum of its proper divisors (829675).

1253525 is a wasteful number, since it uses less digits than its factorization.

1253525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 73 counting only the distinct ones).

The product of its digits is 1500, while the sum is 23.

The square root of 1253525 is about 1119.6093068566. The cubic root of 1253525 is about 107.8228978979.

The spelling of 1253525 in words is "one million, two hundred fifty-three thousand, five hundred twenty-five".