1125262063615 has 8 divisors (see below), whose sum is σ = 1429744739760. Its totient is φ = 847256141952.

The previous prime is 1125262063613. The next prime is 1125262063637. The reversal of 1125262063615 is 5163602625211.

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

It is a cyclic number.

It is not a de Polignac number, because 1125262063615 - 2¹ = 1125262063613 is a prime.

It is a super-2 number, since 2×1125262063615² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125262063613) 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, 6619188525 + ... + 6619188694.

It is an arithmetic number, because the mean of its divisors is an integer number (178718092470).

Almost surely, 2^{1125262063615} is an apocalyptic number.

1125262063615 is a deficient number, since it is larger than the sum of its proper divisors (304482676145).

1125262063615 is a wasteful number, since it uses less digits than its factorization.

1125262063615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13238377241.

The product of its (nonzero) digits is 129600, while the sum is 40.

Adding to 1125262063615 its reverse (5163602625211), we get a palindrome (6288864688826).

The spelling of 1125262063615 in words is "one trillion, one hundred twenty-five billion, two hundred sixty-two million, sixty-three thousand, six hundred fifteen".