45462081 has 16 divisors (see below), whose sum is σ = 70253568. Its totient is φ = 25611600.

The previous prime is 45462077. The next prime is 45462083. The reversal of 45462081 is 18026454.

It is not a de Polignac number, because 45462081 - 2² = 45462077 is a prime.

It is a super-2 number, since 2×45462081² = 4133601617701122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45462083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13755 + ... + 16736.

It is an arithmetic number, because the mean of its divisors is an integer number (4390848).

Almost surely, 2^45462081 is an apocalyptic number.

It is an amenable number.

45462081 is a deficient number, since it is larger than the sum of its proper divisors (24791487).

45462081 is a wasteful number, since it uses less digits than its factorization.

45462081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30572.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 45462081 is about 6742.5574524805. The cubic root of 45462081 is about 356.9026482506.

The spelling of 45462081 in words is "forty-five million, four hundred sixty-two thousand, eighty-one".