43125402407 has 2 divisors, whose sum is σ = 43125402408. Its totient is φ = 43125402406.

The previous prime is 43125402347. The next prime is 43125402427. The reversal of 43125402407 is 70420452134.

43125402407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43125402407 - 2³⁴ = 25945533223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43125402427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21562701203 + 21562701204.

It is an arithmetic number, because the mean of its divisors is an integer number (21562701204).

Almost surely, 2^43125402407 is an apocalyptic number.

43125402407 is a deficient number, since it is larger than the sum of its proper divisors (1).

43125402407 is an equidigital number, since it uses as much as digits as its factorization.

43125402407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 32.

The spelling of 43125402407 in words is "forty-three billion, one hundred twenty-five million, four hundred two thousand, four hundred seven".