45852001973 has 4 divisors (see below), whose sum is σ = 45854534988. Its totient is φ = 45849468960.

The previous prime is 45852001967. The next prime is 45852001999. The reversal of 45852001973 is 37910025854.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37910025854 = 2 ⋅18955012927.

It can be written as a sum of positive squares in 2 ways, for example, as 14636886289 + 31215115684 = 120983^2 + 176678^2 .

It is a cyclic number.

It is not a de Polignac number, because 45852001973 - 2⁸ = 45852001717 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 (45852001373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1239158 + ... + 1275623.

It is an arithmetic number, because the mean of its divisors is an integer number (11463633747).

Almost surely, 2^45852001973 is an apocalyptic number.

It is an amenable number.

45852001973 is a deficient number, since it is larger than the sum of its proper divisors (2533015).

45852001973 is a wasteful number, since it uses less digits than its factorization.

45852001973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533014.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 45852001973 in words is "forty-five billion, eight hundred fifty-two million, one thousand, nine hundred seventy-three".