202412501 has 2 divisors, whose sum is σ = 202412502. Its totient is φ = 202412500.

The previous prime is 202412437. The next prime is 202412521. The reversal of 202412501 is 105214202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189090001 + 13322500 = 13751^2 + 3650^2 .

It is a cyclic number.

It is not a de Polignac number, because 202412501 - 2⁶ = 202412437 is a prime.

It is a super-2 number, since 2×202412501² = 81941641122150002, 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 202412501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202412521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101206250 + 101206251.

It is an arithmetic number, because the mean of its divisors is an integer number (101206251).

Almost surely, 2^202412501 is an apocalyptic number.

It is an amenable number.

202412501 is a deficient number, since it is larger than the sum of its proper divisors (1).

202412501 is an equidigital number, since it uses as much as digits as its factorization.

202412501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 202412501 is about 14227.1747371008. The cubic root of 202412501 is about 587.1455544832.

Adding to 202412501 its reverse (105214202), we get a palindrome (307626703).

The spelling of 202412501 in words is "two hundred two million, four hundred twelve thousand, five hundred one".