40050015625 has 21 divisors (see below), whose sum is σ = 50093167393. Its totient is φ = 32020000000.

The previous prime is 40050015619. The next prime is 40050015631. The reversal of 40050015625 is 52651005004.

The square root of 40050015625 is 200125.

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

40050015625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40050015619) and next prime (40050015631).

It can be written as a sum of positive squares in 10 ways, for example, as 36329503609 + 3720512016 = 190603^2 + 60996^2 .

It is not a de Polignac number, because 40050015625 - 2⁷ = 40050015497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40050015593 and 40050015602.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 25014825 + ... + 25016425.

Almost surely, 2^40050015625 is an apocalyptic number.

40050015625 is the 200125-th square number.

40050015625 is the 100063-rd centered octagonal number.

It is an amenable number.

40050015625 is a deficient number, since it is larger than the sum of its proper divisors (10043151768).

40050015625 is an frugal number, since it uses more digits than its factorization.

40050015625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3232 (or 1606 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 40050015625 in words is "forty billion, fifty million, fifteen thousand, six hundred twenty-five".