1025244241 has 4 divisors (see below), whose sum is σ = 1171707712. Its totient is φ = 878780772.

The previous prime is 1025244217. The next prime is 1025244257. The reversal of 1025244241 is 1424425201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1424425201 = 6079 ⋅234319.

It is a cyclic number.

It is not a de Polignac number, because 1025244241 - 2⁹ = 1025243729 is a prime.

It is a super-2 number, since 2×1025244241² = 2102251507407332162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1025244271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73231725 + ... + 73231738.

It is an arithmetic number, because the mean of its divisors is an integer number (292926928).

Almost surely, 2^1025244241 is an apocalyptic number.

It is an amenable number.

1025244241 is a deficient number, since it is larger than the sum of its proper divisors (146463471).

1025244241 is an equidigital number, since it uses as much as digits as its factorization.

1025244241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146463470.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 1025244241 is about 32019.4353635413. The cubic root of 1025244241 is about 1008.3449156757.

Adding to 1025244241 its reverse (1424425201), we get a palindrome (2449669442).

The spelling of 1025244241 in words is "one billion, twenty-five million, two hundred forty-four thousand, two hundred forty-one".