45251103345 has 64 divisors (see below), whose sum is σ = 84571430400. Its totient is φ = 20652441600.

The previous prime is 45251103281. The next prime is 45251103347. The reversal of 45251103345 is 54330115254.

It is not a de Polignac number, because 45251103345 - 2⁶ = 45251103281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45251103347) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3291085 + ... + 3304805.

It is an arithmetic number, because the mean of its divisors is an integer number (1321428600).

Almost surely, 2^45251103345 is an apocalyptic number.

It is an amenable number.

45251103345 is a deficient number, since it is larger than the sum of its proper divisors (39320327055).

45251103345 is a wasteful number, since it uses less digits than its factorization.

45251103345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14391 (or 14377 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 45251103345 its reverse (54330115254), we get a palindrome (99581218599).

The spelling of 45251103345 in words is "forty-five billion, two hundred fifty-one million, one hundred three thousand, three hundred forty-five".