252224501407 has 2 divisors, whose sum is σ = 252224501408. Its totient is φ = 252224501406.

The previous prime is 252224501393. The next prime is 252224501423. The reversal of 252224501407 is 704105422252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252224501407 - 2³¹ = 250077017759 is a prime.

It is a super-2 number, since 2×252224501407² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252224501707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126112250703 + 126112250704.

It is an arithmetic number, because the mean of its divisors is an integer number (126112250704).

Almost surely, 2^252224501407 is an apocalyptic number.

252224501407 is a deficient number, since it is larger than the sum of its proper divisors (1).

252224501407 is an equidigital number, since it uses as much as digits as its factorization.

252224501407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44800, while the sum is 34.

Adding to 252224501407 its reverse (704105422252), we get a palindrome (956329923659).

The spelling of 252224501407 in words is "two hundred fifty-two billion, two hundred twenty-four million, five hundred one thousand, four hundred seven".