1325556667627 has 8 divisors (see below), whose sum is σ = 1337458962240. Its totient is φ = 1313657385600.

The previous prime is 1325556667613. The next prime is 1325556667703. The reversal of 1325556667627 is 7267666555231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1325556667627 is a prime.

It is a super-2 number, since 2×1325556667627² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1325556667327) 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, 135502 + ... + 1633852.

It is an arithmetic number, because the mean of its divisors is an integer number (167182370280).

Almost surely, 2^{1325556667627} is an apocalyptic number.

1325556667627 is a deficient number, since it is larger than the sum of its proper divisors (11902294613).

1325556667627 is a wasteful number, since it uses less digits than its factorization.

1325556667627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506293.

The product of its digits is 95256000, while the sum is 61.

The spelling of 1325556667627 in words is "one trillion, three hundred twenty-five billion, five hundred fifty-six million, six hundred sixty-seven thousand, six hundred twenty-seven".