34203139225 has 6 divisors (see below), whose sum is σ = 42411892670. Its totient is φ = 27362511360.

The previous prime is 34203139219. The next prime is 34203139241. The reversal of 34203139225 is 52293130243.

It can be written as a sum of positive squares in 3 ways, for example, as 2515223104 + 31687916121 = 50152^2 + 178011^2 .

It is not a de Polignac number, because 34203139225 - 2⁷ = 34203139097 is a prime.

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, 684062760 + ... + 684062809.

Almost surely, 2^34203139225 is an apocalyptic number.

It is an amenable number.

34203139225 is a deficient number, since it is larger than the sum of its proper divisors (8208753445).

34203139225 is a wasteful number, since it uses less digits than its factorization.

34203139225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368125579 (or 1368125574 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

Adding to 34203139225 its reverse (52293130243), we get a palindrome (86496269468).

The spelling of 34203139225 in words is "thirty-four billion, two hundred three million, one hundred thirty-nine thousand, two hundred twenty-five".