45845951 has 2 divisors, whose sum is σ = 45845952. Its totient is φ = 45845950.

The previous prime is 45845927. The next prime is 45845977. The reversal of 45845951 is 15954854.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45845951 - 2⁶ = 45845887 is a prime.

It is equal to p_2766299 and since 45845951 and 2766299 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 45845899 and 45845908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45845981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22922975 + 22922976.

It is an arithmetic number, because the mean of its divisors is an integer number (22922976).

Almost surely, 2^45845951 is an apocalyptic number.

45845951 is a deficient number, since it is larger than the sum of its proper divisors (1).

45845951 is an equidigital number, since it uses as much as digits as its factorization.

45845951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144000, while the sum is 41.

The square root of 45845951 is about 6770.9638161786. The cubic root of 45845951 is about 357.9043651833.

The spelling of 45845951 in words is "forty-five million, eight hundred forty-five thousand, nine hundred fifty-one".