424057545 has 16 divisors (see below), whose sum is σ = 753880320. Its totient is φ = 226163952.

The previous prime is 424057531. The next prime is 424057549. The reversal of 424057545 is 545750424.

It is a happy number.

424057545 is a `hidden beast` number, since 4 + 2 + 40 + 575 + 45 = 666.

It is not a de Polignac number, because 424057545 - 2⁸ = 424057289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424057549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1570449 + ... + 1570718.

It is an arithmetic number, because the mean of its divisors is an integer number (47117520).

Almost surely, 2^424057545 is an apocalyptic number.

424057545 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

424057545 is a deficient number, since it is larger than the sum of its proper divisors (329822775).

424057545 is a wasteful number, since it uses less digits than its factorization.

424057545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3141181 (or 3141175 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 36.

The square root of 424057545 is about 20592.6575506902. The cubic root of 424057545 is about 751.2911360149.

The spelling of 424057545 in words is "four hundred twenty-four million, fifty-seven thousand, five hundred forty-five".