100025537 has 2 divisors, whose sum is σ = 100025538. Its totient is φ = 100025536.

The previous prime is 100025533. The next prime is 100025539. The reversal of 100025537 is 735520001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91317136 + 8708401 = 9556^2 + 2951^2 .

It is a cyclic number.

It is not a de Polignac number, because 100025537 - 2² = 100025533 is a prime.

Together with 100025539, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100025533) 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, 50012768 + 50012769.

It is an arithmetic number, because the mean of its divisors is an integer number (50012769).

Almost surely, 2^100025537 is an apocalyptic number.

It is an amenable number.

100025537 is a deficient number, since it is larger than the sum of its proper divisors (1).

100025537 is an equidigital number, since it uses as much as digits as its factorization.

100025537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 100025537 is about 10001.2767684931. The cubic root of 100025537 is about 464.1983907498.

Adding to 100025537 its reverse (735520001), we get a palindrome (835545538).

The spelling of 100025537 in words is "one hundred million, twenty-five thousand, five hundred thirty-seven".