45032152545 has 12 divisors (see below), whose sum is σ = 78055731156. Its totient is φ = 24017148000.

The previous prime is 45032152541. The next prime is 45032152547. The reversal of 45032152545 is 54525123054.

45032152545 is a `hidden beast` number, since 45 + 0 + 3 + 21 + 52 + 545 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 32639119569 + 12393032976 = 180663^2 + 111324^2 .

It is not a de Polignac number, because 45032152545 - 2² = 45032152541 is a prime.

It is a super-2 number, since 2×45032152545² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45032152541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 500357206 + ... + 500357295.

It is an arithmetic number, because the mean of its divisors is an integer number (6504644263).

Almost surely, 2^45032152545 is an apocalyptic number.

45032152545 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45032152545 is a deficient number, since it is larger than the sum of its proper divisors (33023578611).

45032152545 is a wasteful number, since it uses less digits than its factorization.

45032152545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000714512 (or 1000714509 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

Adding to 45032152545 its reverse (54525123054), we get a palindrome (99557275599).

The spelling of 45032152545 in words is "forty-five billion, thirty-two million, one hundred fifty-two thousand, five hundred forty-five".