3125522466 has 96 divisors (see below), whose sum is σ = 7688348928. Its totient is φ = 909342720.

The previous prime is 3125522461. The next prime is 3125522501. The reversal of 3125522466 is 6642255213.

3125522466 is a `hidden beast` number, since 3 + 125 + 522 + 4 + 6 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 3125522466.

It is not an unprimeable number, because it can be changed into a prime (3125522461) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 490050 + ... + 496386.

It is an arithmetic number, because the mean of its divisors is an integer number (80086968).

Almost surely, 2^3125522466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3125522466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3844174464).

3125522466 is an abundant number, since it is smaller than the sum of its proper divisors (4562826462).

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

3125522466 is a wasteful number, since it uses less digits than its factorization.

3125522466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6456 (or 6453 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 3125522466 is about 55906.3723201568. The cubic root of 3125522466 is about 1462.0903418916.

Adding to 3125522466 its reverse (6642255213), we get a palindrome (9767777679).

The spelling of 3125522466 in words is "three billion, one hundred twenty-five million, five hundred twenty-two thousand, four hundred sixty-six".