4123152251 has 4 divisors (see below), whose sum is σ = 4123359600. Its totient is φ = 4122944904.

The previous prime is 4123152211. The next prime is 4123152263. The reversal of 4123152251 is 1522513214.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4123152251 - 2¹⁴ = 4123135867 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 4123152251.

It is not an unprimeable number, because it can be changed into a prime (4123152211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70256 + ... + 114813.

It is an arithmetic number, because the mean of its divisors is an integer number (1030839900).

Almost surely, 2^4123152251 is an apocalyptic number.

4123152251 is a deficient number, since it is larger than the sum of its proper divisors (207349).

4123152251 is a wasteful number, since it uses less digits than its factorization.

4123152251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207348.

The product of its digits is 2400, while the sum is 26.

The square root of 4123152251 is about 64211.7765756407. The cubic root of 4123152251 is about 1603.5276658663.

Adding to 4123152251 its reverse (1522513214), we get a palindrome (5645665465).

The spelling of 4123152251 in words is "four billion, one hundred twenty-three million, one hundred fifty-two thousand, two hundred fifty-one".