251054250041 has 8 divisors (see below), whose sum is σ = 286922192640. Its totient is φ = 215187069888.

The previous prime is 251054250019. The next prime is 251054250047. The reversal of 251054250041 is 140052450152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-251054250041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 251054249986 and 251054250013.

It is not an unprimeable number, because it can be changed into a prime (251054250047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1076960 + ... + 1289166.

It is an arithmetic number, because the mean of its divisors is an integer number (35865274080).

Almost surely, 2^251054250041 is an apocalyptic number.

It is an amenable number.

251054250041 is a deficient number, since it is larger than the sum of its proper divisors (35867942599).

251054250041 is a wasteful number, since it uses less digits than its factorization.

251054250041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381223.

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 251054250041 in words is "two hundred fifty-one billion, fifty-four million, two hundred fifty thousand, forty-one".