326125453220 has 48 divisors (see below), whose sum is σ = 783142147200. Its totient is φ = 111751432704.

The previous prime is 326125453217. The next prime is 326125453229. The reversal of 326125453220 is 22354521623.

It is a super-2 number, since 2×326125453220² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (326125453229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406670 + ... + 904229.

It is an arithmetic number, because the mean of its divisors is an integer number (16315461400).

Almost surely, 2^326125453220 is an apocalyptic number.

It is an amenable number.

326125453220 is an abundant number, since it is smaller than the sum of its proper divisors (457016693980).

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

326125453220 is a wasteful number, since it uses less digits than its factorization.

326125453220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312692 (or 1312690 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 326125453220 its reverse (22354521623), we get a palindrome (348479974843).

The spelling of 326125453220 in words is "three hundred twenty-six billion, one hundred twenty-five million, four hundred fifty-three thousand, two hundred twenty".