1615056025 has 12 divisors (see below), whose sum is σ = 2184730704. Its totient is φ = 1174586000.

The previous prime is 1615056019. The next prime is 1615056061. The reversal of 1615056025 is 5206505161.

It is not a de Polignac number, because 1615056025 - 2¹⁵ = 1615023257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2936191 + ... + 2936740.

It is an arithmetic number, because the mean of its divisors is an integer number (182060892).

Almost surely, 2^1615056025 is an apocalyptic number.

It is an amenable number.

1615056025 is a deficient number, since it is larger than the sum of its proper divisors (569674679).

1615056025 is a wasteful number, since it uses less digits than its factorization.

1615056025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5872952 (or 5872947 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 1615056025 is about 40187.7596414630. The cubic root of 1615056025 is about 1173.2643213237.

The spelling of 1615056025 in words is "one billion, six hundred fifteen million, fifty-six thousand, twenty-five".