45887951 has 2 divisors, whose sum is σ = 45887952. Its totient is φ = 45887950.

The previous prime is 45887929. The next prime is 45887953. The reversal of 45887951 is 15978854.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45887951 is a prime.

Together with 45887953, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 45887896 and 45887905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45887953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22943975 + 22943976.

It is an arithmetic number, because the mean of its divisors is an integer number (22943976).

Almost surely, 2^45887951 is an apocalyptic number.

45887951 is a deficient number, since it is larger than the sum of its proper divisors (1).

45887951 is an equidigital number, since it uses as much as digits as its factorization.

45887951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403200, while the sum is 47.

The square root of 45887951 is about 6774.0645848707. The cubic root of 45887951 is about 358.0136252526.

The spelling of 45887951 in words is "forty-five million, eight hundred eighty-seven thousand, nine hundred fifty-one".