1252152 has 128 divisors (see below), whose sum is σ = 4147200. Its totient is φ = 345600.

The previous prime is 1252151. The next prime is 1252159. The reversal of 1252152 is 2512521.

It is a super-2 number, since 2×1252152² = 3135769262208, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40377 + ... + 40407.

It is an arithmetic number, because the mean of its divisors is an integer number (32400).

2^1252152 is an apocalyptic number.

1252152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1252152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2073600).

1252152 is an abundant number, since it is smaller than the sum of its proper divisors (2895048).

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

1252152 is a wasteful number, since it uses less digits than its factorization.

1252152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 64 counting only the distinct ones).

The product of its digits is 200, while the sum is 18.

The square root of 1252152 is about 1118.9959785451. The cubic root of 1252152 is about 107.7835169730.

Adding to 1252152 its reverse (2512521), we get a palindrome (3764673).

The spelling of 1252152 in words is "one million, two hundred fifty-two thousand, one hundred fifty-two".