254651242023 has 48 divisors (see below), whose sum is σ = 379335247200. Its totient is φ = 164515061760.

The previous prime is 254651242009. The next prime is 254651242039. The reversal of 254651242023 is 320242156452.

254651242023 is a `hidden beast` number, since 2 + 546 + 51 + 2 + 42 + 0 + 23 = 666.

It is not a de Polignac number, because 254651242023 - 2⁹ = 254651241511 is a prime.

It is a super-2 number, since 2×254651242023² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254651242003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81175111 + ... + 81178247.

It is an arithmetic number, because the mean of its divisors is an integer number (7902817650).

Almost surely, 2^254651242023 is an apocalyptic number.

254651242023 is a deficient number, since it is larger than the sum of its proper divisors (124684005177).

254651242023 is a wasteful number, since it uses less digits than its factorization.

254651242023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4592 (or 4589 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 254651242023 its reverse (320242156452), we get a palindrome (574893398475).

The spelling of 254651242023 in words is "two hundred fifty-four billion, six hundred fifty-one million, two hundred forty-two thousand, twenty-three".