425790254 has 4 divisors (see below), whose sum is σ = 638685384. Its totient is φ = 212895126.

The previous prime is 425790251. The next prime is 425790259. The reversal of 425790254 is 452097524.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425790251) by changing a digit.

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, 106447562 + ... + 106447565.

It is an arithmetic number, because the mean of its divisors is an integer number (159671346).

Almost surely, 2^425790254 is an apocalyptic number.

425790254 is a deficient number, since it is larger than the sum of its proper divisors (212895130).

425790254 is a wasteful number, since it uses less digits than its factorization.

425790254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212895129.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 425790254 is about 20634.6857015075. The cubic root of 425790254 is about 752.3130098328.

The spelling of 425790254 in words is "four hundred twenty-five million, seven hundred ninety thousand, two hundred fifty-four".