45102052530 has 32 divisors (see below), whose sum is σ = 120272140800. Its totient is φ = 12027213936.

The previous prime is 45102052477. The next prime is 45102052531. The reversal of 45102052530 is 3525020154.

It is a happy number.

45102052530 is a `hidden beast` number, since 4 + 5 + 102 + 0 + 525 + 30 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 45102052494 and 45102052503.

It is not an unprimeable number, because it can be changed into a prime (45102052531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83522050 + ... + 83522589.

It is an arithmetic number, because the mean of its divisors is an integer number (3758504400).

Almost surely, 2^45102052530 is an apocalyptic number.

45102052530 is an abundant number, since it is smaller than the sum of its proper divisors (75170088270).

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

45102052530 is a wasteful number, since it uses less digits than its factorization.

45102052530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167044655 (or 167044649 counting only the distinct ones).

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

Adding to 45102052530 its reverse (3525020154), we get a palindrome (48627072684).

The spelling of 45102052530 in words is "forty-five billion, one hundred two million, fifty-two thousand, five hundred thirty".