252260106530 has 16 divisors (see below), whose sum is σ = 454516451064. Its totient is φ = 100804429440.

The previous prime is 252260106487. The next prime is 252260106577. The reversal of 252260106530 is 35601062252.

It can be written as a sum of positive squares in 4 ways, for example, as 54442422241 + 197817684289 = 233329^2 + 444767^2 .

It is a super-2 number, since 2×252260106530² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12441011 + ... + 12461270.

Almost surely, 2^252260106530 is an apocalyptic number.

252260106530 is a deficient number, since it is larger than the sum of its proper divisors (202256344534).

252260106530 is a wasteful number, since it uses less digits than its factorization.

252260106530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24903301.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 252260106530 its reverse (35601062252), we get a palindrome (287861168782).

The spelling of 252260106530 in words is "two hundred fifty-two billion, two hundred sixty million, one hundred six thousand, five hundred thirty".