1025430030540 has 96 divisors (see below), whose sum is σ = 3199113792000. Its totient is φ = 272686262976.

The previous prime is 1025430030451. The next prime is 1025430030553. The reversal of 1025430030540 is 450300345201.

1025430030540 is a `hidden beast` number, since 1 + 0 + 2 + 54 + 300 + 305 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2450910 + ... + 2838629.

It is an arithmetic number, because the mean of its divisors is an integer number (33324102000).

Almost surely, 2^{1025430030540} is an apocalyptic number.

1025430030540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1025430030540 is an abundant number, since it is smaller than the sum of its proper divisors (2173683761460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1025430030540 is a wasteful number, since it uses less digits than its factorization.

1025430030540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5289916 (or 5289908 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 1025430030540 its reverse (450300345201), we get a palindrome (1475730375741).

The spelling of 1025430030540 in words is "one trillion, twenty-five billion, four hundred thirty million, thirty thousand, five hundred forty".