254625456531 has 8 divisors (see below), whose sum is σ = 340002089424. Its totient is φ = 169499564000.

The previous prime is 254625456413. The next prime is 254625456539. The reversal of 254625456531 is 135654526452.

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

It is a cyclic number.

It is not a de Polignac number, because 254625456531 - 2¹⁷ = 254625325459 is a prime.

It is a super-2 number, since 2×254625456531² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (254625456539) 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, 62682720 + ... + 62686781.

It is an arithmetic number, because the mean of its divisors is an integer number (42500261178).

Almost surely, 2^254625456531 is an apocalyptic number.

254625456531 is a deficient number, since it is larger than the sum of its proper divisors (85376632893).

254625456531 is a wasteful number, since it uses less digits than its factorization.

254625456531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125370181.

The product of its digits is 4320000, while the sum is 48.

The spelling of 254625456531 in words is "two hundred fifty-four billion, six hundred twenty-five million, four hundred fifty-six thousand, five hundred thirty-one".