5525423422545 has 128 divisors (see below), whose sum is σ = 9782828858880. Its totient is φ = 2646388039680.

The previous prime is 5525423422543. The next prime is 5525423422579. The reversal of 5525423422545 is 5452243245255.

It is not a de Polignac number, because 5525423422545 - 2¹ = 5525423422543 is a prime.

It is a super-2 number, since 2×5525423422545² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5525423422494 and 5525423422503.

It is not an unprimeable number, because it can be changed into a prime (5525423422543) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 799970982 + ... + 799977888.

It is an arithmetic number, because the mean of its divisors is an integer number (76428350460).

Almost surely, 2^{5525423422545} is an apocalyptic number.

It is an amenable number.

5525423422545 is a deficient number, since it is larger than the sum of its proper divisors (4257405436335).

5525423422545 is a wasteful number, since it uses less digits than its factorization.

5525423422545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7715.

The product of its digits is 9600000, while the sum is 48.

The spelling of 5525423422545 in words is "five trillion, five hundred twenty-five billion, four hundred twenty-three million, four hundred twenty-two thousand, five hundred forty-five".