45210002545 has 16 divisors (see below), whose sum is σ = 56182196160. Its totient is φ = 34883848384.

The previous prime is 45210002543. The next prime is 45210002569. The reversal of 45210002545 is 54520001254.

45210002545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 45210002545 - 2¹ = 45210002543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45210002543) 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, 27307 + ... + 301936.

It is an arithmetic number, because the mean of its divisors is an integer number (3511387260).

Almost surely, 2^45210002545 is an apocalyptic number.

It is an amenable number.

45210002545 is a deficient number, since it is larger than the sum of its proper divisors (10972193615).

45210002545 is a wasteful number, since it uses less digits than its factorization.

45210002545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330224.

The product of its (nonzero) digits is 8000, while the sum is 28.

Adding to 45210002545 its reverse (54520001254), we get a palindrome (99730003799).

The spelling of 45210002545 in words is "forty-five billion, two hundred ten million, two thousand, five hundred forty-five".