1252035 has 12 divisors (see below), whose sum is σ = 2170272. Its totient is φ = 667728.

The previous prime is 1252021. The next prime is 1252037. The reversal of 1252035 is 5302521.

1252035 = T₆₃ + T₆₄ + ... + T₁₉₇.

It is a happy number.

It is not a de Polignac number, because 1252035 - 2⁷ = 1251907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1251999 and 1252017.

It is not an unprimeable number, because it can be changed into a prime (1252037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13867 + ... + 13956.

It is an arithmetic number, because the mean of its divisors is an integer number (180856).

2^1252035 is an apocalyptic number.

1252035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1252035 is a deficient number, since it is larger than the sum of its proper divisors (918237).

1252035 is a wasteful number, since it uses less digits than its factorization.

1252035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27834 (or 27831 counting only the distinct ones).

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

The square root of 1252035 is about 1118.9436983155. The cubic root of 1252035 is about 107.7801598022.

Adding to 1252035 its reverse (5302521), we get a palindrome (6554556).

The spelling of 1252035 in words is "one million, two hundred fifty-two thousand, thirty-five".