4217139025 has 12 divisors (see below), whose sum is σ = 5704639344. Its totient is φ = 3067010000.

The previous prime is 4217139019. The next prime is 4217139029. The reversal of 4217139025 is 5209317124.

It is a happy number.

It is not a de Polignac number, because 4217139025 - 2²³ = 4208750417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4217139029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7667251 + ... + 7667800.

It is an arithmetic number, because the mean of its divisors is an integer number (475386612).

Almost surely, 2^4217139025 is an apocalyptic number.

It is an amenable number.

4217139025 is a deficient number, since it is larger than the sum of its proper divisors (1487500319).

4217139025 is a wasteful number, since it uses less digits than its factorization.

4217139025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15335072 (or 15335067 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 4217139025 is about 64939.5028083831. The cubic root of 4217139025 is about 1615.6203178322.

The spelling of 4217139025 in words is "four billion, two hundred seventeen million, one hundred thirty-nine thousand, twenty-five".