100025144551 has 2 divisors, whose sum is σ = 100025144552. Its totient is φ = 100025144550.

The previous prime is 100025144537. The next prime is 100025144603. The reversal of 100025144551 is 155441520001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100025144551 - 2⁷ = 100025144423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100025144851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50012572275 + 50012572276.

It is an arithmetic number, because the mean of its divisors is an integer number (50012572276).

Almost surely, 2^100025144551 is an apocalyptic number.

100025144551 is a deficient number, since it is larger than the sum of its proper divisors (1).

100025144551 is an equidigital number, since it uses as much as digits as its factorization.

100025144551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 100025144551 its reverse (155441520001), we get a palindrome (255466664552).

The spelling of 100025144551 in words is "one hundred billion, twenty-five million, one hundred forty-four thousand, five hundred fifty-one".