403025225123 has 4 divisors (see below), whose sum is σ = 406791816120. Its totient is φ = 399258634128.

The previous prime is 403025225117. The next prime is 403025225131. The reversal of 403025225123 is 321522520304.

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

It is not a de Polignac number, because 403025225123 - 2²⁰ = 403024176547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (403025225173) 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, 1883295338 + ... + 1883295551.

It is an arithmetic number, because the mean of its divisors is an integer number (101697954030).

Almost surely, 2^403025225123 is an apocalyptic number.

403025225123 is a deficient number, since it is larger than the sum of its proper divisors (3766590997).

403025225123 is a wasteful number, since it uses less digits than its factorization.

403025225123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3766590996.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 403025225123 its reverse (321522520304), we get a palindrome (724547745427).

The spelling of 403025225123 in words is "four hundred three billion, twenty-five million, two hundred twenty-five thousand, one hundred twenty-three".