1125625622522 has 4 divisors (see below), whose sum is σ = 1688438433786. Its totient is φ = 562812811260.

The previous prime is 1125625622519. The next prime is 1125625622549. The reversal of 1125625622522 is 2252265265211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 870155018041 + 255470604481 = 932821^2 + 505441^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1125625622522.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281406405629 + ... + 281406405632.

Almost surely, 2^{1125625622522} is an apocalyptic number.

1125625622522 is a deficient number, since it is larger than the sum of its proper divisors (562812811264).

1125625622522 is an equidigital number, since it uses as much as digits as its factorization.

1125625622522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562812811263.

The product of its digits is 288000, while the sum is 41.

The spelling of 1125625622522 in words is "one trillion, one hundred twenty-five billion, six hundred twenty-five million, six hundred twenty-two thousand, five hundred twenty-two".