251525551483 has 2 divisors, whose sum is σ = 251525551484. Its totient is φ = 251525551482.

The previous prime is 251525551439. The next prime is 251525551561. The reversal of 251525551483 is 384155525152.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 251525551483 - 2⁹ = 251525550971 is a prime.

It is not a weakly prime, because it can be changed into another prime (251525551583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125762775741 + 125762775742.

It is an arithmetic number, because the mean of its divisors is an integer number (125762775742).

Almost surely, 2^251525551483 is an apocalyptic number.

251525551483 is a deficient number, since it is larger than the sum of its proper divisors (1).

251525551483 is an equidigital number, since it uses as much as digits as its factorization.

251525551483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1200000, while the sum is 46.

The spelling of 251525551483 in words is "two hundred fifty-one billion, five hundred twenty-five million, five hundred fifty-one thousand, four hundred eighty-three".