254625456532 has 24 divisors (see below), whose sum is σ = 453283378632. Its totient is φ = 125119459200.

The previous prime is 254625456413. The next prime is 254625456539. The reversal of 254625456532 is 235654526452.

It can be written as a sum of positive squares in 4 ways, for example, as 67202266756 + 187423189776 = 259234^2 + 432924^2 .

It is a super-2 number, since 2×254625456532² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254625456539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153643 + ... + 729970.

It is an arithmetic number, because the mean of its divisors is an integer number (18886807443).

Almost surely, 2^254625456532 is an apocalyptic number.

It is an amenable number.

254625456532 is a deficient number, since it is larger than the sum of its proper divisors (198657922100).

254625456532 is a wasteful number, since it uses less digits than its factorization.

254625456532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884859 (or 884857 counting only the distinct ones).

The product of its digits is 8640000, while the sum is 49.

The spelling of 254625456532 in words is "two hundred fifty-four billion, six hundred twenty-five million, four hundred fifty-six thousand, five hundred thirty-two".