254523228387 has 8 divisors (see below), whose sum is σ = 359326910736. Its totient is φ = 159700849152.

The previous prime is 254523228359. The next prime is 254523228397. The reversal of 254523228387 is 783822325452.

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

It is not a de Polignac number, because 254523228387 - 2⁷ = 254523228259 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 4990651537 = 254523228387 / (2 + 5 + 4 + 5 + 2 + 3 + 2 + 2 + 8 + 3 + 8 + 7).

It is not an unprimeable number, because it can be changed into a prime (254523228307) 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, 2495325718 + ... + 2495325819.

It is an arithmetic number, because the mean of its divisors is an integer number (44915863842).

Almost surely, 2^254523228387 is an apocalyptic number.

254523228387 is a deficient number, since it is larger than the sum of its proper divisors (104803682349).

254523228387 is a wasteful number, since it uses less digits than its factorization.

254523228387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4990651557.

The product of its digits is 6451200, while the sum is 51.

The spelling of 254523228387 in words is "two hundred fifty-four billion, five hundred twenty-three million, two hundred twenty-eight thousand, three hundred eighty-seven".