1125351655465 has 8 divisors (see below), whose sum is σ = 1350428732928. Its totient is φ = 900276826800.

The previous prime is 1125351655453. The next prime is 1125351655487. The reversal of 1125351655465 is 5645561535211.

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

It is not a de Polignac number, because 1125351655465 - 2¹⁵ = 1125351622697 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 870790 + ... + 1734640.

It is an arithmetic number, because the mean of its divisors is an integer number (168803591616).

Almost surely, 2^{1125351655465} is an apocalyptic number.

It is an amenable number.

1125351655465 is a deficient number, since it is larger than the sum of its proper divisors (225077077463).

1125351655465 is an equidigital number, since it uses as much as digits as its factorization.

1125351655465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124399.

The product of its digits is 2700000, while the sum is 49.

The spelling of 1125351655465 in words is "one trillion, one hundred twenty-five billion, three hundred fifty-one million, six hundred fifty-five thousand, four hundred sixty-five".