255100002 has 16 divisors (see below), whose sum is σ = 516348000. Its totient is φ = 84008672.

The previous prime is 255099983. The next prime is 255100007. The reversal of 255100002 is 200001552.

It is a super-2 number, since 2×255100002² = 130152022040800008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (255100007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255627 + ... + 256622.

It is an arithmetic number, because the mean of its divisors is an integer number (32271750).

Almost surely, 2^255100002 is an apocalyptic number.

255100002 is an abundant number, since it is smaller than the sum of its proper divisors (261247998).

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

255100002 is a wasteful number, since it uses less digits than its factorization.

255100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512337.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 255100002 is about 15971.8502998244. The cubic root of 255100002 is about 634.2154545091.

Adding to 255100002 its reverse (200001552), we get a palindrome (455101554).

The spelling of 255100002 in words is "two hundred fifty-five million, one hundred thousand, two".