253241551 has 2 divisors, whose sum is σ = 253241552. Its totient is φ = 253241550.

The previous prime is 253241539. The next prime is 253241563. The reversal of 253241551 is 155142352.

253241551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (253241539) and next prime (253241563).

It is a cyclic number.

It is not a de Polignac number, because 253241551 - 2⁷ = 253241423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (253241581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126620775 + 126620776.

It is an arithmetic number, because the mean of its divisors is an integer number (126620776).

Almost surely, 2^253241551 is an apocalyptic number.

253241551 is a deficient number, since it is larger than the sum of its proper divisors (1).

253241551 is an equidigital number, since it uses as much as digits as its factorization.

253241551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6000, while the sum is 28.

The square root of 253241551 is about 15913.5649997102. The cubic root of 253241551 is about 632.6715733829.

The spelling of 253241551 in words is "two hundred fifty-three million, two hundred forty-one thousand, five hundred fifty-one".