45605031 has 8 divisors (see below), whose sum is σ = 60920064. Its totient is φ = 30346680.

The previous prime is 45605017. The next prime is 45605047. The reversal of 45605031 is 13050654.

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

It is not a de Polignac number, because 45605031 - 2⁶ = 45604967 is a prime.

It is a super-2 number, since 2×45605031² = 4159637705021922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45604992 and 45605010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45605011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12255 + ... + 15536.

It is an arithmetic number, because the mean of its divisors is an integer number (7615008).

Almost surely, 2^45605031 is an apocalyptic number.

45605031 is a deficient number, since it is larger than the sum of its proper divisors (15315033).

45605031 is a wasteful number, since it uses less digits than its factorization.

45605031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28341.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 45605031 is about 6753.1497095800. The cubic root of 45605031 is about 357.2763358826.

Adding to 45605031 its reverse (13050654), we get a palindrome (58655685).

It can be divided in two parts, 4560 and 5031, that added together give a triangular number (9591 = T₁₃₈).

The spelling of 45605031 in words is "forty-five million, six hundred five thousand, thirty-one".