45998001 has 24 divisors (see below), whose sum is σ = 76115520. Its totient is φ = 26221536.

The previous prime is 45997997. The next prime is 45998027. The reversal of 45998001 is 10089954.

It is not a de Polignac number, because 45998001 - 2² = 45997997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45998401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42495 + ... + 43563.

It is an arithmetic number, because the mean of its divisors is an integer number (3171480).

Almost surely, 2^45998001 is an apocalyptic number.

It is an amenable number.

45998001 is a deficient number, since it is larger than the sum of its proper divisors (30117519).

45998001 is a wasteful number, since it uses less digits than its factorization.

45998001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765 (or 1762 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 45998001 is about 6782.1826132890. The cubic root of 45998001 is about 358.2995967998.

The spelling of 45998001 in words is "forty-five million, nine hundred ninety-eight thousand, one".