1825272 has 48 divisors (see below), whose sum is σ = 5012280. Its totient is φ = 600000.

The previous prime is 1825261. The next prime is 1825277. The reversal of 1825272 is 2725281.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1825277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7147 + ... + 7397.

2^1825272 is an apocalyptic number.

1825272 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 1825272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2506140).

1825272 is an abundant number, since it is smaller than the sum of its proper divisors (3187008).

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

1825272 is a wasteful number, since it uses less digits than its factorization.

1825272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364 (or 357 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 1825272 is about 1351.0262765764. The cubic root of 1825272 is about 122.2106903108.

Subtracting 1825272 from its reverse (2725281), we obtain a palindrome (900009).

The spelling of 1825272 in words is "one million, eight hundred twenty-five thousand, two hundred seventy-two".