1125667052237 has 32 divisors (see below), whose sum is σ = 1420434779904. Its totient is φ = 868175654400.

The previous prime is 1125667052207. The next prime is 1125667052249. The reversal of 1125667052237 is 7322507665211.

It is a cyclic number.

It is not a de Polignac number, because 1125667052237 - 2²⁸ = 1125398616781 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1125667052191 and 1125667052200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125667052207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4278578 + ... + 4534044.

It is an arithmetic number, because the mean of its divisors is an integer number (44388586872).

Almost surely, 2^{1125667052237} is an apocalyptic number.

It is an amenable number.

1125667052237 is a deficient number, since it is larger than the sum of its proper divisors (294767727667).

1125667052237 is a wasteful number, since it uses less digits than its factorization.

1125667052237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256709.

The product of its (nonzero) digits is 1058400, while the sum is 47.

The spelling of 1125667052237 in words is "one trillion, one hundred twenty-five billion, six hundred sixty-seven million, fifty-two thousand, two hundred thirty-seven".