424752405 has 32 divisors (see below), whose sum is σ = 847300608. Its totient is φ = 176520000.

The previous prime is 424752397. The next prime is 424752413. The reversal of 424752405 is 504257424.

It is an interprime number because it is at equal distance from previous prime (424752397) and next prime (424752413).

It is not a de Polignac number, because 424752405 - 2³ = 424752397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182721 + ... + 185030.

It is an arithmetic number, because the mean of its divisors is an integer number (26478144).

Almost surely, 2^424752405 is an apocalyptic number.

It is an amenable number.

424752405 is a deficient number, since it is larger than the sum of its proper divisors (422548203).

424752405 is a wasteful number, since it uses less digits than its factorization.

424752405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367777.

The product of its (nonzero) digits is 44800, while the sum is 33.

The square root of 424752405 is about 20609.5221924236. The cubic root of 424752405 is about 751.7012668922.

The spelling of 424752405 in words is "four hundred twenty-four million, seven hundred fifty-two thousand, four hundred five".