1254125322 has 64 divisors (see below), whose sum is σ = 2825871360. Its totient is φ = 412240752.

The previous prime is 1254125311. The next prime is 1254125351. The reversal of 1254125322 is 2235214521.

1254125322 is a `hidden beast` number, since 125 + 4 + 1 + 2 + 532 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2574963 + ... + 2575449.

It is an arithmetic number, because the mean of its divisors is an integer number (44154240).

Almost surely, 2^1254125322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1254125322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1412935680).

1254125322 is an abundant number, since it is smaller than the sum of its proper divisors (1571746038).

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

1254125322 is a wasteful number, since it uses less digits than its factorization.

1254125322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064 (or 1058 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 1254125322 is about 35413.6318668391. The cubic root of 1254125322 is about 1078.4010753410.

Adding to 1254125322 its reverse (2235214521), we get a palindrome (3489339843).

The spelling of 1254125322 in words is "one billion, two hundred fifty-four million, one hundred twenty-five thousand, three hundred twenty-two".