254261532 has 48 divisors (see below), whose sum is σ = 684391680. Its totient is φ = 71964672.

The previous prime is 254261443. The next prime is 254261533. The reversal of 254261532 is 235162452.

It is a self number, because there is not a number n which added to its sum of digits gives 254261532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254261533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5157 + ... + 23132.

It is an arithmetic number, because the mean of its divisors is an integer number (14258160).

Almost surely, 2^254261532 is an apocalyptic number.

It is an amenable number.

254261532 is an abundant number, since it is smaller than the sum of its proper divisors (430130148).

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

254261532 is a wasteful number, since it uses less digits than its factorization.

254261532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28410 (or 28408 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 254261532 is about 15945.5803281035. The cubic root of 254261532 is about 633.5198393161.

The spelling of 254261532 in words is "two hundred fifty-four million, two hundred sixty-one thousand, five hundred thirty-two".