1532250 has 64 divisors (see below), whose sum is σ = 4268160. Its totient is φ = 406800.

The previous prime is 1532249. The next prime is 1532257. The reversal of 1532250 is 522351.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1532257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6637 + ... + 6863.

It is an arithmetic number, because the mean of its divisors is an integer number (66690).

2^1532250 is an apocalyptic number.

1532250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1532250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2134080).

1532250 is an abundant number, since it is smaller than the sum of its proper divisors (2735910).

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

1532250 is a wasteful number, since it uses less digits than its factorization.

1532250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253 (or 237 counting only the distinct ones).

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

The square root of 1532250 is about 1237.8408621467. The cubic root of 1532250 is about 115.2859926512.

The spelling of 1532250 in words is "one million, five hundred thirty-two thousand, two hundred fifty".