423110540425 has 24 divisors (see below), whose sum is σ = 525807455544. Its totient is φ = 337746984960.

The previous prime is 423110540399. The next prime is 423110540429. The reversal of 423110540425 is 524045011324.

It can be written as a sum of positive squares in 12 ways, for example, as 105739430976 + 317371109449 = 325176^2 + 563357^2 .

It is not a de Polignac number, because 423110540425 - 2¹³ = 423110532233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423110540429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26121129 + ... + 26137321.

It is an arithmetic number, because the mean of its divisors is an integer number (21908643981).

Almost surely, 2^423110540425 is an apocalyptic number.

It is an amenable number.

423110540425 is a deficient number, since it is larger than the sum of its proper divisors (102696915119).

423110540425 is a wasteful number, since it uses less digits than its factorization.

423110540425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18429 (or 18424 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 423110540425 its reverse (524045011324), we get a palindrome (947155551749).

The spelling of 423110540425 in words is "four hundred twenty-three billion, one hundred ten million, five hundred forty thousand, four hundred twenty-five".