425749383 has 6 divisors (see below), whose sum is σ = 614971344. Its totient is φ = 283832916.

The previous prime is 425749351. The next prime is 425749391. The reversal of 425749383 is 383947524.

425749383 is a `hidden beast` number, since 42 + 574 + 9 + 38 + 3 = 666.

It is not a de Polignac number, because 425749383 - 2⁵ = 425749351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425749333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23652735 + ... + 23652752.

It is an arithmetic number, because the mean of its divisors is an integer number (102495224).

Almost surely, 2^425749383 is an apocalyptic number.

425749383 is a deficient number, since it is larger than the sum of its proper divisors (189221961).

425749383 is a wasteful number, since it uses less digits than its factorization.

425749383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47305493 (or 47305490 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 425749383 is about 20633.6953306963. The cubic root of 425749383 is about 752.2889379111.

The spelling of 425749383 in words is "four hundred twenty-five million, seven hundred forty-nine thousand, three hundred eighty-three".