425705458 has 8 divisors (see below), whose sum is σ = 649026540. Its totient is φ = 209363280.

The previous prime is 425705429. The next prime is 425705479. The reversal of 425705458 is 854507524.

It can be written as a sum of positive squares in 2 ways, for example, as 316021729 + 109683729 = 17777^2 + 10473^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 425705458.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1744573 + ... + 1744816.

Almost surely, 2^425705458 is an apocalyptic number.

425705458 is a deficient number, since it is larger than the sum of its proper divisors (223321082).

425705458 is a wasteful number, since it uses less digits than its factorization.

425705458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3489452.

The product of its (nonzero) digits is 224000, while the sum is 40.

The square root of 425705458 is about 20632.6309034985. The cubic root of 425705458 is about 752.2630655479.

The spelling of 425705458 in words is "four hundred twenty-five million, seven hundred five thousand, four hundred fifty-eight".