1225035 has 24 divisors (see below), whose sum is σ = 2427360. Its totient is φ = 559872.

The previous prime is 1225019. The next prime is 1225061. The reversal of 1225035 is 5305221.

It is a happy number.

It is not a de Polignac number, because 1225035 - 2⁴ = 1225019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1224999 and 1225017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1630 + ... + 2259.

It is an arithmetic number, because the mean of its divisors is an integer number (101140).

2^1225035 is an apocalyptic number.

1225035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1225035 is a deficient number, since it is larger than the sum of its proper divisors (1202325).

1225035 is a wasteful number, since it uses less digits than its factorization.

1225035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3907 (or 3904 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 1225035 is about 1106.8129923343. The cubic root of 1225035 is about 106.9997670825. Note that the first 3 decimals are identical.

The spelling of 1225035 in words is "one million, two hundred twenty-five thousand, thirty-five".