1125684647352 has 32 divisors (see below), whose sum is σ = 3126901798800. Its totient is φ = 375228215712.

The previous prime is 1125684647299. The next prime is 1125684647359. The reversal of 1125684647352 is 2537464865211.

1125684647352 is a `hidden beast` number, since 1 + 1 + 2 + 5 + 68 + 464 + 73 + 52 = 666.

It is a super-2 number, since 2×1125684647352² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125684647359) 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, 2605751283 + ... + 2605751714.

Almost surely, 2^{1125684647352} is an apocalyptic number.

1125684647352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1125684647352 is an abundant number, since it is smaller than the sum of its proper divisors (2001217151448).

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

1125684647352 is a wasteful number, since it uses less digits than its factorization.

1125684647352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5211503012 (or 5211503002 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 54.

The spelling of 1125684647352 in words is "one trillion, one hundred twenty-five billion, six hundred eighty-four million, six hundred forty-seven thousand, three hundred fifty-two".