130025543 has 4 divisors (see below), whose sum is σ = 130107768. Its totient is φ = 129943320.

The previous prime is 130025527. The next prime is 130025551. The reversal of 130025543 is 345520031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 345520031 = 6553 ⋅52727.

It is a cyclic number.

It is not a de Polignac number, because 130025543 - 2⁴ = 130025527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130025573) 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, 38693 + ... + 41918.

It is an arithmetic number, because the mean of its divisors is an integer number (32526942).

Almost surely, 2^130025543 is an apocalyptic number.

130025543 is a deficient number, since it is larger than the sum of its proper divisors (82225).

130025543 is an equidigital number, since it uses as much as digits as its factorization.

130025543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82224.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 130025543 is about 11402.8743306238. The cubic root of 130025543 is about 506.6128781099.

Adding to 130025543 its reverse (345520031), we get a palindrome (475545574).

The spelling of 130025543 in words is "one hundred thirty million, twenty-five thousand, five hundred forty-three".