425511102 has 16 divisors (see below), whose sum is σ = 851571072. Its totient is φ = 141745560.

The previous prime is 425511091. The next prime is 425511181. The reversal of 425511102 is 201115524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12424 + ... + 31707.

It is an arithmetic number, because the mean of its divisors is an integer number (53223192).

Almost surely, 2^425511102 is an apocalyptic number.

425511102 is an abundant number, since it is smaller than the sum of its proper divisors (426059970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425511102 is a wasteful number, since it uses less digits than its factorization.

425511102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45743.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 425511102 is about 20627.9204477814. The cubic root of 425511102 is about 752.1485661183.

Adding to 425511102 its reverse (201115524), we get a palindrome (626626626).

The spelling of 425511102 in words is "four hundred twenty-five million, five hundred eleven thousand, one hundred two".