1252275 has 24 divisors (see below), whose sum is σ = 2112960. Its totient is φ = 654240.

The previous prime is 1252267. The next prime is 1252283. The reversal of 1252275 is 5722521.

It is an interprime number because it is at equal distance from previous prime (1252267) and next prime (1252283).

It is not a de Polignac number, because 1252275 - 2³ = 1252267 is a prime.

Its product of digits (1400) is a multiple of the sum of its prime divisors (350).

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, 4284 + ... + 4566.

It is an arithmetic number, because the mean of its divisors is an integer number (88040).

2^1252275 is an apocalyptic number.

1252275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1252275 is a deficient number, since it is larger than the sum of its proper divisors (860685).

1252275 is a wasteful number, since it uses less digits than its factorization.

1252275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 350 counting only the distinct ones).

The product of its digits is 1400, while the sum is 24.

The square root of 1252275 is about 1119.0509371785. The cubic root of 1252275 is about 107.7870460808.

Adding to 1252275 its reverse (5722521), we get a palindrome (6974796).

The spelling of 1252275 in words is "one million, two hundred fifty-two thousand, two hundred seventy-five".