4312540451 has 2 divisors, whose sum is σ = 4312540452. Its totient is φ = 4312540450.

The previous prime is 4312540429. The next prime is 4312540493. The reversal of 4312540451 is 1540452134.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4312540451 - 2⁶ = 4312540387 is a prime.

It is a super-2 number, since 2×4312540451² = 37196010283022566802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4312540151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2156270225 + 2156270226.

It is an arithmetic number, because the mean of its divisors is an integer number (2156270226).

Almost surely, 2^4312540451 is an apocalyptic number.

4312540451 is a deficient number, since it is larger than the sum of its proper divisors (1).

4312540451 is an equidigital number, since it uses as much as digits as its factorization.

4312540451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 4312540451 is about 65669.9356707466. The cubic root of 4312540451 is about 1627.7126071331.

Adding to 4312540451 its reverse (1540452134), we get a palindrome (5852992585).

The spelling of 4312540451 in words is "four billion, three hundred twelve million, five hundred forty thousand, four hundred fifty-one".