425505370 has 8 divisors (see below), whose sum is σ = 765909684. Its totient is φ = 170202144.

The previous prime is 425505347. The next prime is 425505383. The reversal of 425505370 is 73505524.

It can be written as a sum of positive squares in 2 ways, for example, as 417670969 + 7834401 = 20437^2 + 2799^2 .

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

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, 21275259 + ... + 21275278.

Almost surely, 2^425505370 is an apocalyptic number.

425505370 is a deficient number, since it is larger than the sum of its proper divisors (340404314).

425505370 is a wasteful number, since it uses less digits than its factorization.

425505370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42550544.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 425505370 is about 20627.7815094110. The cubic root of 425505370 is about 752.1451887408.

The spelling of 425505370 in words is "four hundred twenty-five million, five hundred five thousand, three hundred seventy".