4152615725 has 12 divisors (see below), whose sum is σ = 5150170740. Its totient is φ = 3321494400.

The previous prime is 4152615689. The next prime is 4152615739. The reversal of 4152615725 is 5275162514.

It can be written as a sum of positive squares in 6 ways, for example, as 291111844 + 3861503881 = 17062^2 + 62141^2 .

It is not a de Polignac number, because 4152615725 - 2¹⁶ = 4152550189 is a prime.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 172955 + ... + 195495.

It is an arithmetic number, because the mean of its divisors is an integer number (429180895).

Almost surely, 2^4152615725 is an apocalyptic number.

It is an amenable number.

4152615725 is a deficient number, since it is larger than the sum of its proper divisors (997555015).

4152615725 is a wasteful number, since it uses less digits than its factorization.

4152615725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29920 (or 29915 counting only the distinct ones).

The product of its digits is 84000, while the sum is 38.

The square root of 4152615725 is about 64440.7923989145. The cubic root of 4152615725 is about 1607.3381326225.

The spelling of 4152615725 in words is "four billion, one hundred fifty-two million, six hundred fifteen thousand, seven hundred twenty-five".