1252550 has 48 divisors (see below), whose sum is σ = 2624832. Its totient is φ = 441600.

The previous prime is 1252523. The next prime is 1252579. The reversal of 1252550 is 552521.

It is a Curzon number.

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, 26627 + ... + 26673.

It is an arithmetic number, because the mean of its divisors is an integer number (54684).

2^1252550 is an apocalyptic number.

1252550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1252550 is an abundant number, since it is smaller than the sum of its proper divisors (1372282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1252550 is a wasteful number, since it uses less digits than its factorization.

1252550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 1252550 is about 1119.1738024096. The cubic root of 1252550 is about 107.7949355269.

The spelling of 1252550 in words is "one million, two hundred fifty-two thousand, five hundred fifty".