41994255625 has 45 divisors (see below), whose sum is σ = 61095709521. Its totient is φ = 28771470000.

The previous prime is 41994255571. The next prime is 41994255643. The reversal of 41994255625 is 52655249914.

The square root of 41994255625 is 204925.

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

41994255625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3292349641 + 38701905984 = 57379^2 + 196728^2 .

It is not a de Polignac number, because 41994255625 - 2¹¹ = 41994253577 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 35861290 + ... + 35862460.

Almost surely, 2^41994255625 is an apocalyptic number.

41994255625 is the 204925-th square number.

41994255625 is the 102463-rd centered octagonal number.

It is an amenable number.

41994255625 is a deficient number, since it is larger than the sum of its proper divisors (19101453896).

41994255625 is an frugal number, since it uses more digits than its factorization.

41994255625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2376 (or 1183 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 52.

The spelling of 41994255625 in words is "forty-one billion, nine hundred ninety-four million, two hundred fifty-five thousand, six hundred twenty-five".