52252554 has 16 divisors (see below), whose sum is σ = 104877792. Its totient is φ = 17355408.

The previous prime is 52252549. The next prime is 52252559. The reversal of 52252554 is 45525225.

It is an interprime number because it is at equal distance from previous prime (52252549) and next prime (52252559).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52252559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13689 + ... + 17084.

It is an arithmetic number, because the mean of its divisors is an integer number (6554862).

Almost surely, 2^52252554 is an apocalyptic number.

52252554 is an abundant number, since it is smaller than the sum of its proper divisors (52625238).

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

52252554 is a wasteful number, since it uses less digits than its factorization.

52252554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31061.

The product of its digits is 20000, while the sum is 30.

The square root of 52252554 is about 7228.5928091158. The cubic root of 52252554 is about 373.8544096690.

Adding to 52252554 its reverse (45525225), we get a palindrome (97777779).

The spelling of 52252554 in words is "fifty-two million, two hundred fifty-two thousand, five hundred fifty-four".