45307122251 has 2 divisors, whose sum is σ = 45307122252. Its totient is φ = 45307122250.

The previous prime is 45307122241. The next prime is 45307122253. The reversal of 45307122251 is 15222170354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45307122251 - 2⁶ = 45307122187 is a prime.

Together with 45307122253, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45307122253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22653561125 + 22653561126.

It is an arithmetic number, because the mean of its divisors is an integer number (22653561126).

Almost surely, 2^45307122251 is an apocalyptic number.

45307122251 is a deficient number, since it is larger than the sum of its proper divisors (1).

45307122251 is an equidigital number, since it uses as much as digits as its factorization.

45307122251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 45307122251 in words is "forty-five billion, three hundred seven million, one hundred twenty-two thousand, two hundred fifty-one".