425034686 has 4 divisors (see below), whose sum is σ = 637552032. Its totient is φ = 212517342.

The previous prime is 425034683. The next prime is 425034703. The reversal of 425034686 is 686430524.

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 (425034683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106258670 + ... + 106258673.

It is an arithmetic number, because the mean of its divisors is an integer number (159388008).

Almost surely, 2^425034686 is an apocalyptic number.

425034686 is a deficient number, since it is larger than the sum of its proper divisors (212517346).

425034686 is a wasteful number, since it uses less digits than its factorization.

425034686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212517345.

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 425034686 is about 20616.3693699934. The cubic root of 425034686 is about 751.8677513307.

The spelling of 425034686 in words is "four hundred twenty-five million, thirty-four thousand, six hundred eighty-six".