145110420425 has 6 divisors (see below), whose sum is σ = 179936921358. Its totient is φ = 116088336320.

The previous prime is 145110420397. The next prime is 145110420461. The reversal of 145110420425 is 524024011541.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 16685663929 + 128424756496 = 129173^2 + 358364^2 .

It is not a de Polignac number, because 145110420425 - 2¹² = 145110416329 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2902208384 + ... + 2902208433.

It is an arithmetic number, because the mean of its divisors is an integer number (29989486893).

Almost surely, 2^145110420425 is an apocalyptic number.

It is an amenable number.

145110420425 is a deficient number, since it is larger than the sum of its proper divisors (34826500933).

145110420425 is an equidigital number, since it uses as much as digits as its factorization.

145110420425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5804416827 (or 5804416822 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 145110420425 its reverse (524024011541), we get a palindrome (669134431966).

The spelling of 145110420425 in words is "one hundred forty-five billion, one hundred ten million, four hundred twenty thousand, four hundred twenty-five".