425306254 has 4 divisors (see below), whose sum is σ = 637959384. Its totient is φ = 212653126.

The previous prime is 425306239. The next prime is 425306309. The reversal of 425306254 is 452603524.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106326562 + ... + 106326565.

It is an arithmetic number, because the mean of its divisors is an integer number (159489846).

Almost surely, 2^425306254 is an apocalyptic number.

425306254 is a deficient number, since it is larger than the sum of its proper divisors (212653130).

425306254 is a wasteful number, since it uses less digits than its factorization.

425306254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212653129.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 425306254 is about 20622.9545409963. The cubic root of 425306254 is about 752.0278478728.

Adding to 425306254 its reverse (452603524), we get a palindrome (877909778).

It can be divided in two parts, 42530 and 6254, that added together give a palindrome (48784).

The spelling of 425306254 in words is "four hundred twenty-five million, three hundred six thousand, two hundred fifty-four".