1395525 has 24 divisors (see below), whose sum is σ = 2410560. Its totient is φ = 711040.

The previous prime is 1395523. The next prime is 1395533. The reversal of 1395525 is 5255931.

It is not a de Polignac number, because 1395525 - 2¹ = 1395523 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1395492 and 1395501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1395523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1321 + ... + 2129.

It is an arithmetic number, because the mean of its divisors is an integer number (100440).

2^1395525 is an apocalyptic number.

1395525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1395525 is a deficient number, since it is larger than the sum of its proper divisors (1015035).

1395525 is a wasteful number, since it uses less digits than its factorization.

1395525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845 (or 840 counting only the distinct ones).

The product of its digits is 6750, while the sum is 30.

The square root of 1395525 is about 1181.3234104173. The cubic root of 1395525 is about 111.7495733409.

The spelling of 1395525 in words is "one million, three hundred ninety-five thousand, five hundred twenty-five".