45339252 has 48 divisors (see below), whose sum is σ = 121484160. Its totient is φ = 12892032.

The previous prime is 45339227. The next prime is 45339253. The reversal of 45339252 is 25293354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45339253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18058 + ... + 20414.

It is an arithmetic number, because the mean of its divisors is an integer number (2530920).

Almost surely, 2^45339252 is an apocalyptic number.

45339252 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

45339252 is an abundant number, since it is smaller than the sum of its proper divisors (76144908).

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

45339252 is a wasteful number, since it uses less digits than its factorization.

45339252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600 (or 2598 counting only the distinct ones).

The product of its digits is 32400, while the sum is 33.

The square root of 45339252 is about 6733.4428043906. The cubic root of 45339252 is about 356.5809329944.

The spelling of 45339252 in words is "forty-five million, three hundred thirty-nine thousand, two hundred fifty-two".