425001604 has 6 divisors (see below), whose sum is σ = 743752814. Its totient is φ = 212500800.

The previous prime is 425001571. The next prime is 425001631. The reversal of 425001604 is 406100524.

It can be written as a sum of positive squares in only one way, i.e., 405216900 + 19784704 = 20130^2 + 4448^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53125197 + ... + 53125204.

Almost surely, 2^425001604 is an apocalyptic number.

It is an amenable number.

425001604 is a deficient number, since it is larger than the sum of its proper divisors (318751210).

425001604 is a wasteful number, since it uses less digits than its factorization.

425001604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106250405 (or 106250403 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 425001604 is about 20615.5670307659. The cubic root of 425001604 is about 751.8482439547.

The spelling of 425001604 in words is "four hundred twenty-five million, one thousand, six hundred four".