1025441132511 has 8 divisors (see below), whose sum is σ = 1404207677104. Its totient is φ = 665151004800.

The previous prime is 1025441132483. The next prime is 1025441132533. The reversal of 1025441132511 is 1152311445201.

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

It is not a de Polignac number, because 1025441132511 - 2⁶ = 1025441132447 is a prime.

It is a super-2 number, since 2×1025441132511² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025441132581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4619104090 + ... + 4619104311.

It is an arithmetic number, because the mean of its divisors is an integer number (175525959638).

Almost surely, 2^{1025441132511} is an apocalyptic number.

1025441132511 is a deficient number, since it is larger than the sum of its proper divisors (378766544593).

1025441132511 is an equidigital number, since it uses as much as digits as its factorization.

1025441132511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9238208441.

The product of its (nonzero) digits is 4800, while the sum is 30.

Adding to 1025441132511 its reverse (1152311445201), we get a palindrome (2177752577712).

The spelling of 1025441132511 in words is "one trillion, twenty-five billion, four hundred forty-one million, one hundred thirty-two thousand, five hundred eleven".