4125345257 has 16 divisors (see below), whose sum is σ = 4616801280. Its totient is φ = 3653558400.

The previous prime is 4125345221. The next prime is 4125345293. The reversal of 4125345257 is 7525435214.

It is an interprime number because it is at equal distance from previous prime (4125345221) and next prime (4125345293).

It is a cyclic number.

It is not a de Polignac number, because 4125345257 - 2⁶ = 4125345193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4125345257.

It is not an unprimeable number, because it can be changed into a prime (4125345157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324344 + ... + 336822.

It is an arithmetic number, because the mean of its divisors is an integer number (288550080).

Almost surely, 2^4125345257 is an apocalyptic number.

It is an amenable number.

4125345257 is a deficient number, since it is larger than the sum of its proper divisors (491456023).

4125345257 is a wasteful number, since it uses less digits than its factorization.

4125345257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13264.

The product of its digits is 168000, while the sum is 38.

The square root of 4125345257 is about 64228.8506591859. The cubic root of 4125345257 is about 1603.8119081407.

The spelling of 4125345257 in words is "four billion, one hundred twenty-five million, three hundred forty-five thousand, two hundred fifty-seven".