254045532 has 36 divisors (see below), whose sum is σ = 641883480. Its totient is φ = 78167232.

The previous prime is 254045531. The next prime is 254045543. The reversal of 254045532 is 235540452.

It is a self number, because there is not a number n which added to its sum of digits gives 254045532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254045531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60607 + ... + 64662.

Almost surely, 2^254045532 is an apocalyptic number.

It is an amenable number.

254045532 is an abundant number, since it is smaller than the sum of its proper divisors (387837948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254045532 is a wasteful number, since it uses less digits than its factorization.

254045532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125302 (or 125287 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 254045532 is about 15938.8058523843. The cubic root of 254045532 is about 633.3403927807.

Adding to 254045532 its reverse (235540452), we get a palindrome (489585984).

The spelling of 254045532 in words is "two hundred fifty-four million, forty-five thousand, five hundred thirty-two".