1353825 has 36 divisors (see below), whose sum is σ = 2650128. Its totient is φ = 655200.

The previous prime is 1353809. The next prime is 1353827. The reversal of 1353825 is 5283531.

It is not a de Polignac number, because 1353825 - 2⁴ = 1353809 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1353827) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2202 + ... + 2748.

2^1353825 is an apocalyptic number.

1353825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1353825 is a deficient number, since it is larger than the sum of its proper divisors (1296303).

1353825 is a wasteful number, since it uses less digits than its factorization.

1353825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574 (or 566 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 1353825 is about 1163.5398575038. The cubic root of 1353825 is about 110.6252274246.

The spelling of 1353825 in words is "one million, three hundred fifty-three thousand, eight hundred twenty-five".