100025369 has 2 divisors, whose sum is σ = 100025370. Its totient is φ = 100025368.

The previous prime is 100025351. The next prime is 100025381. The reversal of 100025369 is 963520001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99760144 + 265225 = 9988^2 + 515^2 .

It is a cyclic number.

It is not a de Polignac number, because 100025369 - 2¹⁶ = 99959833 is a prime.

It is a super-2 number, since 2×100025369² = 20010148887172322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100025069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50012684 + 50012685.

It is an arithmetic number, because the mean of its divisors is an integer number (50012685).

Almost surely, 2^100025369 is an apocalyptic number.

It is an amenable number.

100025369 is a deficient number, since it is larger than the sum of its proper divisors (1).

100025369 is an equidigital number, since it uses as much as digits as its factorization.

100025369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 100025369 is about 10001.2683695619. The cubic root of 100025369 is about 464.1981308649.

The spelling of 100025369 in words is "one hundred million, twenty-five thousand, three hundred sixty-nine".