255232500 has 60 divisors (see below), whose sum is σ = 744211776. Its totient is φ = 68060000.

The previous prime is 255232499. The next prime is 255232501. The reversal of 255232500 is 5232552.

It is an interprime number because it is at equal distance from previous prime (255232499) and next prime (255232501).

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255232501) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9516 + ... + 24515.

Almost surely, 2^255232500 is an apocalyptic number.

255232500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255232500 is an abundant number, since it is smaller than the sum of its proper divisors (488979276).

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

255232500 is a wasteful number, since it uses less digits than its factorization.

255232500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34058 (or 34041 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 255232500 is about 15975.9976214320. The cubic root of 255232500 is about 634.3252385599.

The spelling of 255232500 in words is "two hundred fifty-five million, two hundred thirty-two thousand, five hundred".