4545252702 has 144 divisors (see below), whose sum is σ = 10873974384. Its totient is φ = 1370880000.

The previous prime is 4545252659. The next prime is 4545252707. The reversal of 4545252702 is 2072525454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545252707) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 21541377 + ... + 21541587.

It is an arithmetic number, because the mean of its divisors is an integer number (75513711).

Almost surely, 2^4545252702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4545252702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5436987192).

4545252702 is an abundant number, since it is smaller than the sum of its proper divisors (6328721682).

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

4545252702 is a wasteful number, since it uses less digits than its factorization.

4545252702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 36.

The square root of 4545252702 is about 67418.4893185838. The cubic root of 4545252702 is about 1656.4792926704.

The spelling of 4545252702 in words is "four billion, five hundred forty-five million, two hundred fifty-two thousand, seven hundred two".