425453445 has 16 divisors (see below), whose sum is σ = 756361920. Its totient is φ = 226908432.

The previous prime is 425453411. The next prime is 425453503. The reversal of 425453445 is 544354524.

425453445 is a `hidden beast` number, since 42 + 545 + 34 + 45 = 666.

It is not a de Polignac number, because 425453445 - 2¹⁹ = 424929157 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1575619 + ... + 1575888.

It is an arithmetic number, because the mean of its divisors is an integer number (47272620).

Almost surely, 2^425453445 is an apocalyptic number.

425453445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

425453445 is a deficient number, since it is larger than the sum of its proper divisors (330908475).

425453445 is a wasteful number, since it uses less digits than its factorization.

425453445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3151521 (or 3151515 counting only the distinct ones).

The product of its digits is 192000, while the sum is 36.

The square root of 425453445 is about 20626.5228528708. The cubic root of 425453445 is about 752.1145923955.

The spelling of 425453445 in words is "four hundred twenty-five million, four hundred fifty-three thousand, four hundred forty-five".