32545454523 has 16 divisors (see below), whose sum is σ = 45008018976. Its totient is φ = 20901542400.

The previous prime is 32545454519. The next prime is 32545454567.

32545454523 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 32545454523 - 2² = 32545454519 is a prime.

It is a super-2 number, since 2×32545454523² (a number of 22 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (32545454723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1440286 + ... + 1462707.

It is an arithmetic number, because the mean of its divisors is an integer number (2813001186).

Almost surely, 2^32545454523 is an apocalyptic number.

32545454523 is a deficient number, since it is larger than the sum of its proper divisors (12462564453).

32545454523 is a wasteful number, since it uses less digits than its factorization.

32545454523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2903134.

The product of its digits is 1440000, while the sum is 42.

The spelling of 32545454523 in words is "thirty-two billion, five hundred forty-five million, four hundred fifty-four thousand, five hundred twenty-three".