425558102 has 4 divisors (see below), whose sum is σ = 638337156. Its totient is φ = 212779050.

The previous prime is 425558101. The next prime is 425558131. The reversal of 425558102 is 201855524.

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 (425558101) 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, 106389524 + ... + 106389527.

It is an arithmetic number, because the mean of its divisors is an integer number (159584289).

Almost surely, 2^425558102 is an apocalyptic number.

425558102 is a deficient number, since it is larger than the sum of its proper divisors (212779054).

425558102 is a wasteful number, since it uses less digits than its factorization.

425558102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212779053.

The product of its (nonzero) digits is 16000, while the sum is 32.

The square root of 425558102 is about 20629.0596489515. The cubic root of 425558102 is about 752.1762580563.

The spelling of 425558102 in words is "four hundred twenty-five million, five hundred fifty-eight thousand, one hundred two".