252355501 has 2 divisors, whose sum is σ = 252355502. Its totient is φ = 252355500.

The previous prime is 252355487. The next prime is 252355529. The reversal of 252355501 is 105553252.

It is an a-pointer prime, because the next prime (252355529) can be obtained adding 252355501 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 249956100 + 2399401 = 15810^2 + 1549^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252355501 is a prime.

It is a super-2 number, since 2×252355501² = 127366597769922002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 252355501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252355561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126177750 + 126177751.

It is an arithmetic number, because the mean of its divisors is an integer number (126177751).

Almost surely, 2^252355501 is an apocalyptic number.

It is an amenable number.

252355501 is a deficient number, since it is larger than the sum of its proper divisors (1).

252355501 is an equidigital number, since it uses as much as digits as its factorization.

252355501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 252355501 is about 15885.7011491467. The cubic root of 252355501 is about 631.9328403305.

The spelling of 252355501 in words is "two hundred fifty-two million, three hundred fifty-five thousand, five hundred one".