1461725543 has 2 divisors, whose sum is σ = 1461725544. Its totient is φ = 1461725542.

The previous prime is 1461725527. The next prime is 1461725557. The reversal of 1461725543 is 3455271641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1461725543 - 2⁴ = 1461725527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1461725497 and 1461725506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1461725513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 730862771 + 730862772.

It is an arithmetic number, because the mean of its divisors is an integer number (730862772).

Almost surely, 2^1461725543 is an apocalyptic number.

1461725543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1461725543 is an equidigital number, since it uses as much as digits as its factorization.

1461725543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 38.

The square root of 1461725543 is about 38232.5194435313. The cubic root of 1461725543 is about 1134.8939444332.

The spelling of 1461725543 in words is "one billion, four hundred sixty-one million, seven hundred twenty-five thousand, five hundred forty-three".