45532125 has 48 divisors (see below), whose sum is σ = 85176000. Its totient is φ = 24267600.

The previous prime is 45532121. The next prime is 45532177. The reversal of 45532125 is 52123554.

It is a happy number.

45532125 is a `hidden beast` number, since 4 + 5 + 532 + 125 = 666.

It is not a de Polignac number, because 45532125 - 2² = 45532121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45532121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29626 + ... + 31124.

It is an arithmetic number, because the mean of its divisors is an integer number (1774500).

Almost surely, 2^45532125 is an apocalyptic number.

45532125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45532125 is a deficient number, since it is larger than the sum of its proper divisors (39643875).

45532125 is an equidigital number, since it uses as much as digits as its factorization.

45532125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529 (or 1507 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 45532125 is about 6747.7496248749. The cubic root of 45532125 is about 357.0858489959.

Adding to 45532125 its reverse (52123554), we get a palindrome (97655679).

The spelling of 45532125 in words is "forty-five million, five hundred thirty-two thousand, one hundred twenty-five".