45696131 has 4 divisors (see below), whose sum is σ = 49211232. Its totient is φ = 42181032.

The previous prime is 45696109. The next prime is 45696151. The reversal of 45696131 is 13169654.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45696131 - 2⁶ = 45696067 is a prime.

It is a super-2 number, since 2×45696131² = 4176272776738322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45696091 and 45696100.

It is not an unprimeable number, because it can be changed into a prime (45696151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1757531 + ... + 1757556.

It is an arithmetic number, because the mean of its divisors is an integer number (12302808).

Almost surely, 2^45696131 is an apocalyptic number.

45696131 is a deficient number, since it is larger than the sum of its proper divisors (3515101).

45696131 is a wasteful number, since it uses less digits than its factorization.

45696131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3515100.

The product of its digits is 19440, while the sum is 35.

The square root of 45696131 is about 6759.8913452806. The cubic root of 45696131 is about 357.5140744618.

The spelling of 45696131 in words is "forty-five million, six hundred ninety-six thousand, one hundred thirty-one".