1252499 has 4 divisors (see below), whose sum is σ = 1318440. Its totient is φ = 1186560.

The previous prime is 1252483. The next prime is 1252507. The reversal of 1252499 is 9942521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9942521 = 47 ⋅211543.

It is a cyclic number.

It is not a de Polignac number, because 1252499 - 2⁴ = 1252483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1252429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32942 + ... + 32979.

It is an arithmetic number, because the mean of its divisors is an integer number (329610).

2^1252499 is an apocalyptic number.

1252499 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1252499 is a deficient number, since it is larger than the sum of its proper divisors (65941).

1252499 is an equidigital number, since it uses as much as digits as its factorization.

1252499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65940.

The product of its digits is 6480, while the sum is 32.

The square root of 1252499 is about 1119.1510175128. The cubic root of 1252499 is about 107.7934724805.

The spelling of 1252499 in words is "one million, two hundred fifty-two thousand, four hundred ninety-nine".