425345254 has 4 divisors (see below), whose sum is σ = 638017884. Its totient is φ = 212672626.

The previous prime is 425345237. The next prime is 425345269. The reversal of 425345254 is 452543524.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 106336312 + ... + 106336315.

It is an arithmetic number, because the mean of its divisors is an integer number (159504471).

Almost surely, 2^425345254 is an apocalyptic number.

425345254 is a deficient number, since it is larger than the sum of its proper divisors (212672630).

425345254 is a wasteful number, since it uses less digits than its factorization.

425345254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212672629.

The product of its digits is 96000, while the sum is 34.

The square root of 425345254 is about 20623.9000676400. The cubic root of 425345254 is about 752.0508338109.

Adding to 425345254 its reverse (452543524), we get a palindrome (877888778).

The spelling of 425345254 in words is "four hundred twenty-five million, three hundred forty-five thousand, two hundred fifty-four".