424570245 has 24 divisors (see below), whose sum is σ = 746685408. Its totient is φ = 205851360.

The previous prime is 424570229. The next prime is 424570249. The reversal of 424570245 is 542075424.

It is not a de Polignac number, because 424570245 - 2⁴ = 424570229 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 not an unprimeable number, because it can be changed into a prime (424570249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115147 + ... + 118776.

It is an arithmetic number, because the mean of its divisors is an integer number (31111892).

Almost surely, 2^424570245 is an apocalyptic number.

It is an amenable number.

424570245 is a deficient number, since it is larger than the sum of its proper divisors (322115163).

424570245 is a wasteful number, since it uses less digits than its factorization.

424570245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233953 (or 233942 counting only the distinct ones).

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

The square root of 424570245 is about 20605.1024020751. The cubic root of 424570245 is about 751.5937929219.

The spelling of 424570245 in words is "four hundred twenty-four million, five hundred seventy thousand, two hundred forty-five".