254440532 has 24 divisors (see below), whose sum is σ = 449608320. Its totient is φ = 125987360.

The previous prime is 254440523. The next prime is 254440573. The reversal of 254440532 is 235044452.

254440532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 254440495 and 254440504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239282 + ... + 240342.

It is an arithmetic number, because the mean of its divisors is an integer number (18733680).

Almost surely, 2^254440532 is an apocalyptic number.

It is an amenable number.

254440532 is a deficient number, since it is larger than the sum of its proper divisors (195167788).

254440532 is a wasteful number, since it uses less digits than its factorization.

254440532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591 (or 1589 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 254440532 is about 15951.1921811506. The cubic root of 254440532 is about 633.6684703334.

Adding to 254440532 its reverse (235044452), we get a palindrome (489484984).

The spelling of 254440532 in words is "two hundred fifty-four million, four hundred forty thousand, five hundred thirty-two".