253441035211451 has 4 divisors (see below), whose sum is σ = 259335012774552. Its totient is φ = 247547057648352.

The previous prime is 253441035211423. The next prime is 253441035211457. The reversal of 253441035211451 is 154112530144352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 253441035211451 - 2¹⁰ = 253441035210427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 253441035211399 and 253441035211408.

It is not an unprimeable number, because it can be changed into a prime (253441035211457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2946988781486 + ... + 2946988781571.

It is an arithmetic number, because the mean of its divisors is an integer number (64833753193638).

Almost surely, 2^{253441035211451} is an apocalyptic number.

253441035211451 is a deficient number, since it is larger than the sum of its proper divisors (5893977563101).

253441035211451 is an equidigital number, since it uses as much as digits as its factorization.

253441035211451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5893977563100.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 253441035211451 in words is "two hundred fifty-three trillion, four hundred forty-one billion, thirty-five million, two hundred eleven thousand, four hundred fifty-one".