46818140625 has 63 divisors (see below), whose sum is σ = 84678427821. Its totient is φ = 24926400000.

The previous prime is 46818140623. The next prime is 46818140651. The reversal of 46818140625 is 52604181864.

It is a happy number.

The square root of 46818140625 is 216375.

It is a perfect power (a square), and thus also a powerful number.

46818140625 is a `hidden beast` number, since 4 + 6 + 8 + 1 + 8 + 14 + 0 + 625 = 666.

It can be written as a sum of positive squares in 10 ways, for example, as 43331001921 + 3487138704 = 208161^2 + 59052^2 .

It is not a de Polignac number, because 46818140625 - 2¹ = 46818140623 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (46818140623) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 81140337 + ... + 81140913.

Almost surely, 2^46818140625 is an apocalyptic number.

46818140625 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

46818140625 is the 216375-th square number.

46818140625 is the 108188-th centered octagonal number.

It is an amenable number.

46818140625 is a deficient number, since it is larger than the sum of its proper divisors (37860287196).

46818140625 is an frugal number, since it uses more digits than its factorization.

46818140625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190 (or 585 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 46818140625 in words is "forty-six billion, eight hundred eighteen million, one hundred forty thousand, six hundred twenty-five".