4545143052 has 96 divisors (see below), whose sum is σ = 11462476032. Its totient is φ = 1396555776.

The previous prime is 4545143041. The next prime is 4545143063. The reversal of 4545143052 is 2503415454.

It is an interprime number because it is at equal distance from previous prime (4545143041) and next prime (4545143063).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2637063 + ... + 2638785.

It is an arithmetic number, because the mean of its divisors is an integer number (119400792).

Almost surely, 2^4545143052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4545143052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5731238016).

4545143052 is an abundant number, since it is smaller than the sum of its proper divisors (6917332980).

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

4545143052 is a wasteful number, since it uses less digits than its factorization.

4545143052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007 (or 2005 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 4545143052 is about 67417.6761094596. The cubic root of 4545143052 is about 1656.4659722218.

The spelling of 4545143052 in words is "four billion, five hundred forty-five million, one hundred forty-three thousand, fifty-two".