254925043538 has 16 divisors (see below), whose sum is σ = 419267591424. Its totient is φ = 115286819760.

The previous prime is 254925043537. The next prime is 254925043553. The reversal of 254925043538 is 835340529452.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (254925043537) 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, 29405570 + ... + 29414237.

It is an arithmetic number, because the mean of its divisors is an integer number (26204224464).

Almost surely, 2^254925043538 is an apocalyptic number.

254925043538 is a deficient number, since it is larger than the sum of its proper divisors (164342547886).

254925043538 is a wasteful number, since it uses less digits than its factorization.

254925043538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58820017.

The product of its (nonzero) digits is 5184000, while the sum is 50.

The spelling of 254925043538 in words is "two hundred fifty-four billion, nine hundred twenty-five million, forty-three thousand, five hundred thirty-eight".