1125147572254 has 8 divisors (see below), whose sum is σ = 1690567433280. Its totient is φ = 561625094496.

The previous prime is 1125147572201. The next prime is 1125147572257. The reversal of 1125147572254 is 4522757415211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125147572257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474344334 + ... + 474346705.

It is an arithmetic number, because the mean of its divisors is an integer number (211320929160).

Almost surely, 2^{1125147572254} is an apocalyptic number.

1125147572254 is a deficient number, since it is larger than the sum of its proper divisors (565419861026).

1125147572254 is an equidigital number, since it uses as much as digits as its factorization.

1125147572254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948691634.

The product of its digits is 784000, while the sum is 46.

The spelling of 1125147572254 in words is "one trillion, one hundred twenty-five billion, one hundred forty-seven million, five hundred seventy-two thousand, two hundred fifty-four".