1252385 has 8 divisors (see below), whose sum is σ = 1582080. Its totient is φ = 949104.

The previous prime is 1252357. The next prime is 1252399. The reversal of 1252385 is 5832521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1252385 - 2⁸ = 1252129 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6497 + ... + 6686.

It is an arithmetic number, because the mean of its divisors is an integer number (197760).

2^1252385 is an apocalyptic number.

It is an amenable number.

1252385 is a deficient number, since it is larger than the sum of its proper divisors (329695).

1252385 is a wasteful number, since it uses less digits than its factorization.

1252385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13207.

The product of its digits is 2400, while the sum is 26.

The square root of 1252385 is about 1119.1000848896. The cubic root of 1252385 is about 107.7902019979.

The spelling of 1252385 in words is "one million, two hundred fifty-two thousand, three hundred eighty-five".