45791451 has 6 divisors (see below), whose sum is σ = 66143220. Its totient is φ = 30527628.

The previous prime is 45791437. The next prime is 45791453. The reversal of 45791451 is 15419754.

It is not a de Polignac number, because 45791451 - 2⁹ = 45790939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45791453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2543961 + ... + 2543978.

It is an arithmetic number, because the mean of its divisors is an integer number (11023870).

Almost surely, 2^45791451 is an apocalyptic number.

45791451 is a deficient number, since it is larger than the sum of its proper divisors (20351769).

45791451 is a wasteful number, since it uses less digits than its factorization.

45791451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5087945 (or 5087942 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 45791451 is about 6766.9380815846. The cubic root of 45791451 is about 357.7624877158.

The spelling of 45791451 in words is "forty-five million, seven hundred ninety-one thousand, four hundred fifty-one".