45451413245 has 16 divisors (see below), whose sum is σ = 62339984640. Its totient is φ = 31163374464.

The previous prime is 45451413221. The next prime is 45451413247. The reversal of 45451413245 is 54231415454.

It is a cyclic number.

It is not a de Polignac number, because 45451413245 - 2¹⁶ = 45451347709 is a prime.

It is a super-2 number, since 2×45451413245² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45451413199 and 45451413208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45451413247) 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, 292064 + ... + 419766.

It is an arithmetic number, because the mean of its divisors is an integer number (3896249040).

Almost surely, 2^45451413245 is an apocalyptic number.

It is an amenable number.

45451413245 is a deficient number, since it is larger than the sum of its proper divisors (16888571395).

45451413245 is a wasteful number, since it uses less digits than its factorization.

45451413245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137884.

The product of its digits is 192000, while the sum is 38.

Adding to 45451413245 its reverse (54231415454), we get a palindrome (99682828699).

The spelling of 45451413245 in words is "forty-five billion, four hundred fifty-one million, four hundred thirteen thousand, two hundred forty-five".