424750457 has 4 divisors (see below), whose sum is σ = 449735796. Its totient is φ = 399765120.

The previous prime is 424750451. The next prime is 424750463. The reversal of 424750457 is 754057424.

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

It is an interprime number because it is at equal distance from previous prime (424750451) and next prime (424750463).

It can be written as a sum of positive squares in 2 ways, for example, as 164121721 + 260628736 = 12811^2 + 16144^2 .

It is a cyclic number.

It is not a de Polignac number, because 424750457 - 2⁴ = 424750441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 424750457.

It is not an unprimeable number, because it can be changed into a prime (424750451) 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, 12492644 + ... + 12492677.

It is an arithmetic number, because the mean of its divisors is an integer number (112433949).

Almost surely, 2^424750457 is an apocalyptic number.

It is an amenable number.

424750457 is a deficient number, since it is larger than the sum of its proper divisors (24985339).

424750457 is a wasteful number, since it uses less digits than its factorization.

424750457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24985338.

The product of its (nonzero) digits is 156800, while the sum is 38.

The square root of 424750457 is about 20609.4749326614. The cubic root of 424750457 is about 751.7001177394.

The spelling of 424750457 in words is "four hundred twenty-four million, seven hundred fifty thousand, four hundred fifty-seven".