2445156725 has 12 divisors (see below), whose sum is σ = 3307630560. Its totient is φ = 1778295600.

The previous prime is 2445156709. The next prime is 2445156731. The reversal of 2445156725 is 5276515442.

2445156725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2445156725 - 2⁴ = 2445156709 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4445465 + ... + 4446014.

It is an arithmetic number, because the mean of its divisors is an integer number (275635880).

Almost surely, 2^2445156725 is an apocalyptic number.

2445156725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2445156725 is a deficient number, since it is larger than the sum of its proper divisors (862473835).

2445156725 is a wasteful number, since it uses less digits than its factorization.

2445156725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8891500 (or 8891495 counting only the distinct ones).

The product of its digits is 336000, while the sum is 41.

The square root of 2445156725 is about 49448.5260144324. The cubic root of 2445156725 is about 1347.2108349262.

The spelling of 2445156725 in words is "two billion, four hundred forty-five million, one hundred fifty-six thousand, seven hundred twenty-five".