45861501 has 20 divisors (see below), whose sum is σ = 71347072. Its totient is φ = 26202456.

The previous prime is 45861481. The next prime is 45861509. The reversal of 45861501 is 10516854.

It is not a de Polignac number, because 45861501 - 2⁹ = 45860989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45861509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4020 + ... + 10386.

Almost surely, 2^45861501 is an apocalyptic number.

It is an amenable number.

45861501 is a deficient number, since it is larger than the sum of its proper divisors (25485571).

45861501 is an frugal number, since it uses more digits than its factorization.

45861501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6398 (or 6377 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 45861501 is about 6772.1120043898. The cubic root of 45861501 is about 357.9448251996.

The spelling of 45861501 in words is "forty-five million, eight hundred sixty-one thousand, five hundred one".