4651825212 has 18 divisors (see below), whose sum is σ = 11758780488. Its totient is φ = 1550608392.

The previous prime is 4651825207. The next prime is 4651825229. The reversal of 4651825212 is 2125281564.

4651825212 is a `hidden beast` number, since 4 + 6 + 51 + 82 + 521 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 129217367 = 4651825212 / (4 + 6 + 5 + 1 + 8 + 2 + 5 + 2 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64608648 + ... + 64608719.

Almost surely, 2^4651825212 is an apocalyptic number.

It is an amenable number.

4651825212 is an abundant number, since it is smaller than the sum of its proper divisors (7106955276).

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

4651825212 is a wasteful number, since it uses less digits than its factorization.

4651825212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129217377 (or 129217372 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 4651825212 is about 68204.2902756124. The cubic root of 4651825212 is about 1669.3258914088.

The spelling of 4651825212 in words is "four billion, six hundred fifty-one million, eight hundred twenty-five thousand, two hundred twelve".