45135751 has 2 divisors, whose sum is σ = 45135752. Its totient is φ = 45135750.

The previous prime is 45135743. The next prime is 45135757. The reversal of 45135751 is 15753154.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45135751 - 2³ = 45135743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45135757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22567875 + 22567876.

It is an arithmetic number, because the mean of its divisors is an integer number (22567876).

Almost surely, 2^45135751 is an apocalyptic number.

45135751 is a deficient number, since it is larger than the sum of its proper divisors (1).

45135751 is an equidigital number, since it uses as much as digits as its factorization.

45135751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10500, while the sum is 31.

The square root of 45135751 is about 6718.3145951942. The cubic root of 45135751 is about 356.0466394099.

The spelling of 45135751 in words is "forty-five million, one hundred thirty-five thousand, seven hundred fifty-one".