252104545 has 16 divisors (see below), whose sum is σ = 377175168. Its totient is φ = 157155840.

The previous prime is 252104491. The next prime is 252104549. The reversal of 252104545 is 545401252.

It is not a de Polignac number, because 252104545 - 2⁷ = 252104417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252104549) 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, 327024 + ... + 327793.

It is an arithmetic number, because the mean of its divisors is an integer number (23573448).

Almost surely, 2^252104545 is an apocalyptic number.

It is an amenable number.

252104545 is a deficient number, since it is larger than the sum of its proper divisors (125070623).

252104545 is a wasteful number, since it uses less digits than its factorization.

252104545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654840.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 252104545 is about 15877.8003829246. The cubic root of 252104545 is about 631.7232947548.

Adding to 252104545 its reverse (545401252), we get a palindrome (797505797).

The spelling of 252104545 in words is "two hundred fifty-two million, one hundred four thousand, five hundred forty-five".