400725325043 has 2 divisors, whose sum is σ = 400725325044. Its totient is φ = 400725325042.

The previous prime is 400725324959. The next prime is 400725325069. The reversal of 400725325043 is 340523527004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 400725325043 - 2²⁸ = 400456889587 is a prime.

It is a super-2 number, since 2×400725325043² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 400725324994 and 400725325012.

It is not a weakly prime, because it can be changed into another prime (400725325243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200362662521 + 200362662522.

It is an arithmetic number, because the mean of its divisors is an integer number (200362662522).

Almost surely, 2^400725325043 is an apocalyptic number.

400725325043 is a deficient number, since it is larger than the sum of its proper divisors (1).

400725325043 is an equidigital number, since it uses as much as digits as its factorization.

400725325043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 35.

The spelling of 400725325043 in words is "four hundred billion, seven hundred twenty-five million, three hundred twenty-five thousand, forty-three".