41687430625 has 15 divisors (see below), whose sum is σ = 52098992517. Its totient is φ = 33345861000.

The previous prime is 41687430553. The next prime is 41687430649. The reversal of 41687430625 is 52603478614.

The square root of 41687430625 is 204175.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3268294561 + 38419136064 = 57169^2 + 196008^2 .

It is not a de Polignac number, because 41687430625 - 2⁷ = 41687430497 is a prime.

It is a super-2 number, since 2×41687430625² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 5100292 + ... + 5108458.

Almost surely, 2^41687430625 is an apocalyptic number.

41687430625 is the 204175-th square number.

41687430625 is the 102088-th centered octagonal number.

It is an amenable number.

41687430625 is a deficient number, since it is larger than the sum of its proper divisors (10411561892).

41687430625 is an frugal number, since it uses more digits than its factorization.

41687430625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16354 (or 8172 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 41687430625 in words is "forty-one billion, six hundred eighty-seven million, four hundred thirty thousand, six hundred twenty-five".