425522166361050 has 96 divisors (see below), whose sum is σ = 1162629205164864. Its totient is φ = 102135533440000.

The previous prime is 425522166361009. The next prime is 425522166361051. The reversal of 425522166361050 is 50163661225524.

It is a super-2 number, since 2×425522166361050² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (425522166361051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1276527519 + ... + 1276860818.

It is an arithmetic number, because the mean of its divisors is an integer number (12110720887134).

Almost surely, 2^{425522166361050} is an apocalyptic number.

425522166361050 is an abundant number, since it is smaller than the sum of its proper divisors (737107038803814).

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

425522166361050 is a wasteful number, since it uses less digits than its factorization.

425522166361050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553388464 (or 2553388459 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 425522166361050 in words is "four hundred twenty-five trillion, five hundred twenty-two billion, one hundred sixty-six million, three hundred sixty-one thousand, fifty".