45158652 has 108 divisors (see below), whose sum is σ = 143493168. Its totient is φ = 11721600.

The previous prime is 45158639. The next prime is 45158653. The reversal of 45158652 is 25685154.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45158653) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 29752 + ... + 31232.

Almost surely, 2^45158652 is an apocalyptic number.

45158652 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 45158652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71746584).

45158652 is an abundant number, since it is smaller than the sum of its proper divisors (98334516).

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

45158652 is a wasteful number, since it uses less digits than its factorization.

45158652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520 (or 1504 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The square root of 45158652 is about 6720.0187499738. The cubic root of 45158652 is about 356.1068462693.

The spelling of 45158652 in words is "forty-five million, one hundred fifty-eight thousand, six hundred fifty-two".