1325105100055 has 16 divisors (see below), whose sum is σ = 1734705424800. Its totient is φ = 963700364160.

The previous prime is 1325105100013. The next prime is 1325105100073. The reversal of 1325105100055 is 5500015015231.

It is not a de Polignac number, because 1325105100055 - 2¹¹ = 1325105098007 is a prime.

It is a super-2 number, since 2×1325105100055² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1325105099996 and 1325105100032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8002441 + ... + 8166349.

It is an arithmetic number, because the mean of its divisors is an integer number (108419089050).

Almost surely, 2^{1325105100055} is an apocalyptic number.

1325105100055 is a deficient number, since it is larger than the sum of its proper divisors (409600324745).

1325105100055 is a wasteful number, since it uses less digits than its factorization.

1325105100055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310914.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 1325105100055 in words is "one trillion, three hundred twenty-five billion, one hundred five million, one hundred thousand, fifty-five".