252776100 has 36 divisors (see below), whose sum is σ = 731366384. Its totient is φ = 67406880.

The previous prime is 252776099. The next prime is 252776107. The reversal of 252776100 is 1677252.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (252776107) 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, 420994 + ... + 421593.

Almost surely, 2^252776100 is an apocalyptic number.

252776100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252776100 is an abundant number, since it is smaller than the sum of its proper divisors (478590284).

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

252776100 is a wasteful number, since it uses less digits than its factorization.

252776100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842604 (or 842597 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 252776100 is about 15898.9339265248. The cubic root of 252776100 is about 632.2837246883.

The spelling of 252776100 in words is "two hundred fifty-two million, seven hundred seventy-six thousand, one hundred".