45603131 has 8 divisors (see below), whose sum is σ = 52407264. Its totient is φ = 38871360.

The previous prime is 45603101. The next prime is 45603133. The reversal of 45603131 is 13130654.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45603131 - 2¹⁴ = 45586747 is a prime.

It is a super-2 number, since 2×45603131² = 4159291114006322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45603097 and 45603106.

It is not an unprimeable number, because it can be changed into a prime (45603133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16730 + ... + 19263.

It is an arithmetic number, because the mean of its divisors is an integer number (6550908).

Almost surely, 2^45603131 is an apocalyptic number.

45603131 is a deficient number, since it is larger than the sum of its proper divisors (6804133).

45603131 is a wasteful number, since it uses less digits than its factorization.

45603131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36181.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 45603131 is about 6753.0090330163. The cubic root of 45603131 is about 357.2713741898.

Adding to 45603131 its reverse (13130654), we get a palindrome (58733785).

The spelling of 45603131 in words is "forty-five million, six hundred three thousand, one hundred thirty-one".