254252605371 has 4 divisors (see below), whose sum is σ = 339003473832. Its totient is φ = 169501736912.

The previous prime is 254252605363. The next prime is 254252605379. The reversal of 254252605371 is 173506252452.

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

It is an interprime number because it is at equal distance from previous prime (254252605363) and next prime (254252605379).

It is a cyclic number.

It is not a de Polignac number, because 254252605371 - 2³ = 254252605363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (254252605379) 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, 42375434226 + ... + 42375434231.

It is an arithmetic number, because the mean of its divisors is an integer number (84750868458).

Almost surely, 2^254252605371 is an apocalyptic number.

254252605371 is a deficient number, since it is larger than the sum of its proper divisors (84750868461).

254252605371 is an equidigital number, since it uses as much as digits as its factorization.

254252605371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84750868460.

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 254252605371 in words is "two hundred fifty-four billion, two hundred fifty-two million, six hundred five thousand, three hundred seventy-one".