425921702 has 4 divisors (see below), whose sum is σ = 638882556. Its totient is φ = 212960850.

The previous prime is 425921701. The next prime is 425921707. The reversal of 425921702 is 207129524.

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 (425921701) 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, 106480424 + ... + 106480427.

It is an arithmetic number, because the mean of its divisors is an integer number (159720639).

Almost surely, 2^425921702 is an apocalyptic number.

425921702 is a deficient number, since it is larger than the sum of its proper divisors (212960854).

425921702 is a wasteful number, since it uses less digits than its factorization.

425921702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212960853.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 425921702 is about 20637.8705781386. The cubic root of 425921702 is about 752.3904187331.

The spelling of 425921702 in words is "four hundred twenty-five million, nine hundred twenty-one thousand, seven hundred two".