46494140625 has 99 divisors (see below), whose sum is σ = 87756345859. Its totient is φ = 23718750000.

The previous prime is 46494140603. The next prime is 46494140629. The reversal of 46494140625 is 52604149464.

The square root of 46494140625 is 215625.

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

46494140625 is a `hidden beast` number, since 4 + 6 + 4 + 9 + 4 + 14 + 0 + 625 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 267420609 + 46226720016 = 16353^2 + 215004^2 .

It is not a de Polignac number, because 46494140625 - 2⁹ = 46494140113 is a prime.

It is a super-2 number, since 2×46494140625² (a number of 22 digits) contains 22 as substring.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46494140629) by changing a digit.

It is a polite number, since it can be written in 98 ways as a sum of consecutive naturals, for example, 2021484364 + ... + 2021484386.

Almost surely, 2^46494140625 is an apocalyptic number.

46494140625 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

46494140625 is the 215625-th square number.

46494140625 is the 107813-rd centered octagonal number.

It is an amenable number.

46494140625 is a deficient number, since it is larger than the sum of its proper divisors (41262205234).

46494140625 is an frugal number, since it uses more digits than its factorization.

46494140625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 31 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 46494140625 in words is "forty-six billion, four hundred ninety-four million, one hundred forty thousand, six hundred twenty-five".