1625253 has 16 divisors (see below), whose sum is σ = 2495616. Its totient is φ = 921600.

The previous prime is 1625227. The next prime is 1625257. The reversal of 1625253 is 3525261.

It is not a de Polignac number, because 1625253 - 2²⁰ = 576677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1625257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3853 + ... + 4253.

It is an arithmetic number, because the mean of its divisors is an integer number (155976).

2^1625253 is an apocalyptic number.

It is an amenable number.

1625253 is a deficient number, since it is larger than the sum of its proper divisors (870363).

1625253 is a wasteful number, since it uses less digits than its factorization.

1625253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604.

The product of its digits is 1800, while the sum is 24.

The square root of 1625253 is about 1274.8541093004. The cubic root of 1625253 is about 117.5728354815.

The spelling of 1625253 in words is "one million, six hundred twenty-five thousand, two hundred fifty-three".