1125962252289 has 24 divisors (see below), whose sum is σ = 1890235264320. Its totient is φ = 632501795808.

The previous prime is 1125962252279. The next prime is 1125962252297. The reversal of 1125962252289 is 9822522695211.

1125962252289 is a `hidden beast` number, since 1 + 1 + 2 + 5 + 9 + 622 + 5 + 2 + 2 + 8 + 9 = 666.

It is not a de Polignac number, because 1125962252289 - 2¹⁵ = 1125962219521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1125962252279) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151457442 + ... + 151464875.

It is an arithmetic number, because the mean of its divisors is an integer number (78759802680).

Almost surely, 2^{1125962252289} is an apocalyptic number.

It is an amenable number.

1125962252289 is a deficient number, since it is larger than the sum of its proper divisors (764273012031).

1125962252289 is a wasteful number, since it uses less digits than its factorization.

1125962252289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302922389 (or 302922386 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 54.

The spelling of 1125962252289 in words is "one trillion, one hundred twenty-five billion, nine hundred sixty-two million, two hundred fifty-two thousand, two hundred eighty-nine".