4340025145 has 4 divisors (see below), whose sum is σ = 5208030180. Its totient is φ = 3472020112.

The previous prime is 4340025121. The next prime is 4340025169. The reversal of 4340025145 is 5415200434.

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

It is an interprime number because it is at equal distance from previous prime (4340025121) and next prime (4340025169).

It can be written as a sum of positive squares in 2 ways, for example, as 1593845929 + 2746179216 = 39923^2 + 52404^2 .

It is a cyclic number.

It is not a de Polignac number, because 4340025145 - 2²³ = 4331636537 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434002510 + ... + 434002519.

It is an arithmetic number, because the mean of its divisors is an integer number (1302007545).

Almost surely, 2^4340025145 is an apocalyptic number.

It is an amenable number.

4340025145 is a deficient number, since it is larger than the sum of its proper divisors (868005035).

4340025145 is an equidigital number, since it uses as much as digits as its factorization.

4340025145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868005034.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 4340025145 is about 65878.8672109653. The cubic root of 4340025145 is about 1631.1632011086.

Adding to 4340025145 its reverse (5415200434), we get a palindrome (9755225579).

The spelling of 4340025145 in words is "four billion, three hundred forty million, twenty-five thousand, one hundred forty-five".