1125521552270 has 16 divisors (see below), whose sum is σ = 2026367830800. Its totient is φ = 450113279424.

The previous prime is 1125521552263. The next prime is 1125521552273. The reversal of 1125521552270 is 722551255211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125521552273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11868095 + ... + 11962554.

It is an arithmetic number, because the mean of its divisors is an integer number (126647989425).

Almost surely, 2^{1125521552270} is an apocalyptic number.

1125521552270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1125521552270 is a deficient number, since it is larger than the sum of its proper divisors (900846278530).

1125521552270 is a wasteful number, since it uses less digits than its factorization.

1125521552270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23835379.

The product of its (nonzero) digits is 70000, while the sum is 38.

The spelling of 1125521552270 in words is "one trillion, one hundred twenty-five billion, five hundred twenty-one million, five hundred fifty-two thousand, two hundred seventy".