1025452243 has 8 divisors (see below), whose sum is σ = 1042242048. Its totient is φ = 1008736704.

The previous prime is 1025452237. The next prime is 1025452247. The reversal of 1025452243 is 3422545201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1025452243 - 2¹³ = 1025444051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1025452247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9621 + ... + 46297.

It is an arithmetic number, because the mean of its divisors is an integer number (130280256).

Almost surely, 2^1025452243 is an apocalyptic number.

1025452243 is a deficient number, since it is larger than the sum of its proper divisors (16789805).

1025452243 is an equidigital number, since it uses as much as digits as its factorization.

1025452243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37133.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 1025452243 is about 32022.6832573412. The cubic root of 1025452243 is about 1008.4131022171.

Adding to 1025452243 its reverse (3422545201), we get a palindrome (4447997444).

The spelling of 1025452243 in words is "one billion, twenty-five million, four hundred fifty-two thousand, two hundred forty-three".