4309149025 has 12 divisors (see below), whose sum is σ = 5362234672. Its totient is φ = 3435132240.

The previous prime is 4309148983. The next prime is 4309149029. The reversal of 4309149025 is 5209419034.

It is not a de Polignac number, because 4309149025 - 2¹⁷ = 4309017953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4309149029) 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, 297459 + ... + 311608.

Almost surely, 2^4309149025 is an apocalyptic number.

It is an amenable number.

4309149025 is a deficient number, since it is larger than the sum of its proper divisors (1053085647).

4309149025 is a wasteful number, since it uses less digits than its factorization.

4309149025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609360 (or 609355 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 4309149025 is about 65644.1088369703. The cubic root of 4309149025 is about 1627.2858119438.

The spelling of 4309149025 in words is "four billion, three hundred nine million, one hundred forty-nine thousand, twenty-five".