254015540513 has 8 divisors (see below), whose sum is σ = 290306773440. Its totient is φ = 217725132240.

The previous prime is 254015540477. The next prime is 254015540629. The reversal of 254015540513 is 315045510452.

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

It is not a de Polignac number, because 254015540513 - 2⁸ = 254015540257 is a prime.

It is a super-2 number, since 2×254015540513² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254015543513) 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, 748823 + ... + 1033811.

It is an arithmetic number, because the mean of its divisors is an integer number (36288346680).

Almost surely, 2^254015540513 is an apocalyptic number.

It is an amenable number.

254015540513 is a deficient number, since it is larger than the sum of its proper divisors (36291232927).

254015540513 is a wasteful number, since it uses less digits than its factorization.

254015540513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412327.

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 254015540513 in words is "two hundred fifty-four billion, fifteen million, five hundred forty thousand, five hundred thirteen".