455205102 has 64 divisors (see below), whose sum is σ = 1014294528. Its totient is φ = 135036000.

The previous prime is 455205089. The next prime is 455205103. The reversal of 455205102 is 201502554.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455205103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1375077 + ... + 1375407.

It is an arithmetic number, because the mean of its divisors is an integer number (15848352).

Almost surely, 2^455205102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455205102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (507147264).

455205102 is an abundant number, since it is smaller than the sum of its proper divisors (559089426).

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

455205102 is a wasteful number, since it uses less digits than its factorization.

455205102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 455205102 is about 21335.5361310655. The cubic root of 455205102 is about 769.2527196541.

Adding to 455205102 its reverse (201502554), we get a palindrome (656707656).

The spelling of 455205102 in words is "four hundred fifty-five million, two hundred five thousand, one hundred two".