45148533 has 4 divisors (see below), whose sum is σ = 60198048. Its totient is φ = 30099020.

The previous prime is 45148531. The next prime is 45148559. The reversal of 45148533 is 33584154.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45148533 - 2¹ = 45148531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45148494 and 45148503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45148531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7524753 + ... + 7524758.

It is an arithmetic number, because the mean of its divisors is an integer number (15049512).

Almost surely, 2^45148533 is an apocalyptic number.

It is an amenable number.

45148533 is a deficient number, since it is larger than the sum of its proper divisors (15049515).

45148533 is a wasteful number, since it uses less digits than its factorization.

45148533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15049514.

The product of its digits is 28800, while the sum is 33.

The square root of 45148533 is about 6719.2658081073. The cubic root of 45148533 is about 356.0802458712.

It can be divided in two parts, 451 and 48533, that added together give a palindrome (48984).

The spelling of 45148533 in words is "forty-five million, one hundred forty-eight thousand, five hundred thirty-three".