4245612562125 has 72 divisors (see below), whose sum is σ = 8412441795576. Its totient is φ = 2058478752000.

The previous prime is 4245612562111. The next prime is 4245612562127. The reversal of 4245612562125 is 5212652165424.

4245612562125 is a `hidden beast` number, since 4 + 2 + 4 + 5 + 6 + 12 + 5 + 621 + 2 + 5 = 666.

4245612562125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 50444261604 + 4195168300521 = 224598^2 + 2048211^2 .

It is not a de Polignac number, because 4245612562125 - 2⁷ = 4245612561997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245612562127) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 15458412 + ... + 15730661.

It is an arithmetic number, because the mean of its divisors is an integer number (116839469383).

Almost surely, 2^{4245612562125} is an apocalyptic number.

4245612562125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4245612562125 is a deficient number, since it is larger than the sum of its proper divisors (4166829233451).

4245612562125 is a wasteful number, since it uses less digits than its factorization.

4245612562125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31189116 (or 31189092 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 45.

The spelling of 4245612562125 in words is "four trillion, two hundred forty-five billion, six hundred twelve million, five hundred sixty-two thousand, one hundred twenty-five".