45480523 has 8 divisors (see below), whose sum is σ = 49673520. Its totient is φ = 41297280.

The previous prime is 45480493. The next prime is 45480529. The reversal of 45480523 is 32508454.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45480523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45480529) 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, 10183 + ... + 13951.

It is an arithmetic number, because the mean of its divisors is an integer number (6209190).

Almost surely, 2^45480523 is an apocalyptic number.

45480523 is a deficient number, since it is larger than the sum of its proper divisors (4192997).

45480523 is a wasteful number, since it uses less digits than its factorization.

45480523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4877.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 45480523 is about 6743.9248957858. The cubic root of 45480523 is about 356.9509017158.

Adding to 45480523 its reverse (32508454), we get a palindrome (77988977).

The spelling of 45480523 in words is "forty-five million, four hundred eighty thousand, five hundred twenty-three".