4455451670725 has 12 divisors (see below), whose sum is σ = 6027010987680. Its totient is φ = 3240328487600.

The previous prime is 4455451670701. The next prime is 4455451670729. The reversal of 4455451670725 is 5270761545544.

It is not a de Polignac number, because 4455451670725 - 2⁷ = 4455451670597 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4455451670729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8100820945 + ... + 8100821494.

It is an arithmetic number, because the mean of its divisors is an integer number (502250915640).

Almost surely, 2^{4455451670725} is an apocalyptic number.

It is an amenable number.

4455451670725 is a deficient number, since it is larger than the sum of its proper divisors (1571559316955).

4455451670725 is a wasteful number, since it uses less digits than its factorization.

4455451670725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16201642460 (or 16201642455 counting only the distinct ones).

The product of its (nonzero) digits is 23520000, while the sum is 55.

The spelling of 4455451670725 in words is "four trillion, four hundred fifty-five billion, four hundred fifty-one million, six hundred seventy thousand, seven hundred twenty-five".