425383551 has 24 divisors (see below), whose sum is σ = 643608576. Its totient is φ = 270222480.

The previous prime is 425383531. The next prime is 425383583. The reversal of 425383551 is 155383524.

425383551 is a `hidden beast` number, since 4 + 25 + 3 + 83 + 551 = 666.

It is not a de Polignac number, because 425383551 - 2¹³ = 425375359 is a prime.

It is a super-2 number, since 2×425383551² = 361902330922739202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425383501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52306 + ... + 59888.

It is an arithmetic number, because the mean of its divisors is an integer number (26817024).

Almost surely, 2^425383551 is an apocalyptic number.

425383551 is a deficient number, since it is larger than the sum of its proper divisors (218225025).

425383551 is a wasteful number, since it uses less digits than its factorization.

425383551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7883 (or 7880 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 425383551 is about 20624.8285083780. The cubic root of 425383551 is about 752.0734040454.

The spelling of 425383551 in words is "four hundred twenty-five million, three hundred eighty-three thousand, five hundred fifty-one".