45403751 has 2 divisors, whose sum is σ = 45403752. Its totient is φ = 45403750.

The previous prime is 45403723. The next prime is 45403759. The reversal of 45403751 is 15730454.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45403751 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45403759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22701875 + 22701876.

It is an arithmetic number, because the mean of its divisors is an integer number (22701876).

Almost surely, 2^45403751 is an apocalyptic number.

45403751 is a deficient number, since it is larger than the sum of its proper divisors (1).

45403751 is an equidigital number, since it uses as much as digits as its factorization.

45403751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 45403751 is about 6738.2305540847. The cubic root of 45403751 is about 356.7499419298.

The spelling of 45403751 in words is "forty-five million, four hundred three thousand, seven hundred fifty-one".