4405570725 has 12 divisors (see below), whose sum is σ = 7283877056. Its totient is φ = 2349637680.

The previous prime is 4405570711. The next prime is 4405570739. The reversal of 4405570725 is 5270755044.

It is an interprime number because it is at equal distance from previous prime (4405570711) and next prime (4405570739).

It is not a de Polignac number, because 4405570725 - 2¹⁵ = 4405537957 is a prime.

It is a Duffinian number.

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, 29370397 + ... + 29370546.

Almost surely, 2^4405570725 is an apocalyptic number.

It is an amenable number.

4405570725 is a deficient number, since it is larger than the sum of its proper divisors (2878306331).

4405570725 is a wasteful number, since it uses less digits than its factorization.

4405570725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58740956 (or 58740951 counting only the distinct ones).

The product of its (nonzero) digits is 196000, while the sum is 39.

The square root of 4405570725 is about 66374.4734442391. The cubic root of 4405570725 is about 1639.3337970541. Note that the first 3 decimals are identical.

The spelling of 4405570725 in words is "four billion, four hundred five million, five hundred seventy thousand, seven hundred twenty-five".