45269532 has 108 divisors (see below), whose sum is σ = 145277496. Its totient is φ = 11753280.

The previous prime is 45269519. The next prime is 45269561. The reversal of 45269532 is 23596254.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 18238 + ... + 20570.

It is an arithmetic number, because the mean of its divisors is an integer number (1345162).

Almost surely, 2^45269532 is an apocalyptic number.

45269532 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45269532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72638748).

45269532 is an abundant number, since it is smaller than the sum of its proper divisors (100007964).

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

45269532 is a wasteful number, since it uses less digits than its factorization.

45269532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2368 (or 2356 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 45269532 is about 6728.2636690308. The cubic root of 45269532 is about 356.3980629233.

The spelling of 45269532 in words is "forty-five million, two hundred sixty-nine thousand, five hundred thirty-two".