1025131441 has 4 divisors (see below), whose sum is σ = 1039569984. Its totient is φ = 1010692900.

The previous prime is 1025131403. The next prime is 1025131451. The reversal of 1025131441 is 1441315201.

1025131441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 1441315201 = 241 ⋅5980561.

It is a cyclic number.

It is not a de Polignac number, because 1025131441 - 2¹⁵ = 1025098673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1025131451) 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, 7219165 + ... + 7219306.

It is an arithmetic number, because the mean of its divisors is an integer number (259892496).

Almost surely, 2^1025131441 is an apocalyptic number.

It is an amenable number.

1025131441 is a deficient number, since it is larger than the sum of its proper divisors (14438543).

1025131441 is an equidigital number, since it uses as much as digits as its factorization.

1025131441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14438542.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1025131441 is about 32017.6738849030. The cubic root of 1025131441 is about 1008.3079340884.

Adding to 1025131441 its reverse (1441315201), we get a palindrome (2466446642).

The spelling of 1025131441 in words is "one billion, twenty-five million, one hundred thirty-one thousand, four hundred forty-one".