45514031 has 4 divisors (see below), whose sum is σ = 45620064. Its totient is φ = 45408000.

The previous prime is 45514019. The next prime is 45514037. The reversal of 45514031 is 13041554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13041554 = 2 ⋅6520777.

It is a cyclic number.

It is not a de Polignac number, because 45514031 - 2¹⁰ = 45513007 is a prime.

It is a super-2 number, since 2×45514031² = 4143054035737922, 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 = 45513988 and 45514006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45514037) 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 3 ways as a sum of consecutive naturals, for example, 52370 + ... + 53231.

It is an arithmetic number, because the mean of its divisors is an integer number (11405016).

Almost surely, 2^45514031 is an apocalyptic number.

45514031 is a deficient number, since it is larger than the sum of its proper divisors (106033).

45514031 is a wasteful number, since it uses less digits than its factorization.

45514031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106032.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 45514031 is about 6746.4087483638. The cubic root of 45514031 is about 357.0385419762.

Adding to 45514031 its reverse (13041554), we get a palindrome (58555585).

The spelling of 45514031 in words is "forty-five million, five hundred fourteen thousand, thirty-one".