45998253 has 32 divisors (see below), whose sum is σ = 78336000. Its totient is φ = 26131248.

The previous prime is 45998231. The next prime is 45998279. The reversal of 45998253 is 35289954.

45998253 is a `hidden beast` number, since 4 + 599 + 8 + 2 + 53 = 666.

It is not a de Polignac number, because 45998253 - 2⁶ = 45998189 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45998199 and 45998208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45998213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37000 + ... + 38222.

It is an arithmetic number, because the mean of its divisors is an integer number (2448000).

Almost surely, 2^45998253 is an apocalyptic number.

It is an amenable number.

45998253 is a deficient number, since it is larger than the sum of its proper divisors (32337747).

45998253 is a wasteful number, since it uses less digits than its factorization.

45998253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438 (or 1432 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 45998253 is about 6782.2011913537. The cubic root of 45998253 is about 358.3002511133.

The spelling of 45998253 in words is "forty-five million, nine hundred ninety-eight thousand, two hundred fifty-three".