5625449100 has 108 divisors (see below), whose sum is σ = 18201543360. Its totient is φ = 1451721600.

The previous prime is 5625449059. The next prime is 5625449117. The reversal of 5625449100 is 19445265.

5625449100 is a `hidden beast` number, since 5 + 6 + 2 + 544 + 9 + 100 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 72915 + ... + 128714.

Almost surely, 2^5625449100 is an apocalyptic number.

5625449100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5625449100 is an abundant number, since it is smaller than the sum of its proper divisors (12576094260).

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

5625449100 is a wasteful number, since it uses less digits than its factorization.

5625449100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201680 (or 201670 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 5625449100 is about 75002.9939402421. The cubic root of 5625449100 is about 1778.4939813790.

The spelling of 5625449100 in words is "five billion, six hundred twenty-five million, four hundred forty-nine thousand, one hundred".