457043625541 has 4 divisors (see below), whose sum is σ = 468191031084. Its totient is φ = 445896220000.

The previous prime is 457043625497. The next prime is 457043625553. The reversal of 457043625541 is 145526340754.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 114754272516 + 342289353025 = 338754^2 + 585055^2 .

It is a cyclic number.

It is not a de Polignac number, because 457043625541 - 2¹⁷ = 457043494469 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 457043625491 and 457043625500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457043625341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5573702710 + ... + 5573702791.

It is an arithmetic number, because the mean of its divisors is an integer number (117047757771).

Almost surely, 2^457043625541 is an apocalyptic number.

457043625541 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

457043625541 is a deficient number, since it is larger than the sum of its proper divisors (11147405543).

457043625541 is a wasteful number, since it uses less digits than its factorization.

457043625541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11147405542.

The product of its (nonzero) digits is 2016000, while the sum is 46.

The spelling of 457043625541 in words is "four hundred fifty-seven billion, forty-three million, six hundred twenty-five thousand, five hundred forty-one".