1025043130405 has 32 divisors (see below), whose sum is σ = 1439594982144. Its totient is φ = 686001609216.

The previous prime is 1025043130387. The next prime is 1025043130499. The reversal of 1025043130405 is 5040313405201.

1025043130405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1025043130405 - 2³⁵ = 990683392037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1655209 + ... + 2188561.

It is an arithmetic number, because the mean of its divisors is an integer number (44987343192).

Almost surely, 2^{1025043130405} is an apocalyptic number.

It is an amenable number.

1025043130405 is a deficient number, since it is larger than the sum of its proper divisors (414551851739).

1025043130405 is a wasteful number, since it uses less digits than its factorization.

1025043130405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534685.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 1025043130405 its reverse (5040313405201), we get a palindrome (6065356535606).

The spelling of 1025043130405 in words is "one trillion, twenty-five billion, forty-three million, one hundred thirty thousand, four hundred five".