400325523005 has 8 divisors (see below), whose sum is σ = 480717210624. Its totient is φ = 320042696400.

The previous prime is 400325522999. The next prime is 400325523023. The reversal of 400325523005 is 500325523004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 400325523005 - 2²⁶ = 400258414141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27207161 + ... + 27221870.

It is an arithmetic number, because the mean of its divisors is an integer number (60089651328).

Almost surely, 2^400325523005 is an apocalyptic number.

It is an amenable number.

400325523005 is a deficient number, since it is larger than the sum of its proper divisors (80391687619).

400325523005 is a wasteful number, since it uses less digits than its factorization.

400325523005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54430507.

The product of its (nonzero) digits is 18000, while the sum is 29.

Subtracting 400325523005 from its reverse (500325523004), we obtain a palindrome (99999999999).

The spelling of 400325523005 in words is "four hundred billion, three hundred twenty-five million, five hundred twenty-three thousand, five".