45251101331115 has 32 divisors (see below), whose sum is σ = 74951450112000. Its totient is φ = 23288486117760.

The previous prime is 45251101331099. The next prime is 45251101331131. The reversal of 45251101331115 is 51113310115254.

It is an interprime number because it is at equal distance from previous prime (45251101331099) and next prime (45251101331131).

It is not a de Polignac number, because 45251101331115 - 2⁴ = 45251101331099 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139256335 + ... + 139580904.

It is an arithmetic number, because the mean of its divisors is an integer number (2342232816000).

Almost surely, 2^{45251101331115} is an apocalyptic number.

45251101331115 is a deficient number, since it is larger than the sum of its proper divisors (29700348780885).

45251101331115 is a wasteful number, since it uses less digits than its factorization.

45251101331115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278837627.

The product of its (nonzero) digits is 9000, while the sum is 33.

Adding to 45251101331115 its reverse (51113310115254), we get a palindrome (96364411446369).

The spelling of 45251101331115 in words is "forty-five trillion, two hundred fifty-one billion, one hundred one million, three hundred thirty-one thousand, one hundred fifteen".