45014540 has 24 divisors (see below), whose sum is σ = 94778880. Its totient is φ = 17958528.

The previous prime is 45014537. The next prime is 45014549. The reversal of 45014540 is 4541054.

It is a super-2 number, since 2×45014540² = 4052617622823200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45014549) 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, 5429 + ... + 10931.

It is an arithmetic number, because the mean of its divisors is an integer number (3949120).

Almost surely, 2^45014540 is an apocalyptic number.

It is an amenable number.

45014540 is an abundant number, since it is smaller than the sum of its proper divisors (49764340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45014540 is a wasteful number, since it uses less digits than its factorization.

45014540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5921 (or 5919 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 45014540 is about 6709.2875925839. The cubic root of 45014540 is about 355.7276353820.

Adding to 45014540 its reverse (4541054), we get a palindrome (49555594).

It can be divided in two parts, 45014 and 540, that added together give a palindrome (45554).

The spelling of 45014540 in words is "forty-five million, fourteen thousand, five hundred forty".