30259901 has 12 divisors (see below), whose sum is σ = 35330652. Its totient is φ = 25841088.

The previous prime is 30259877. The next prime is 30259907. The reversal of 30259901 is 10995203.

It can be written as a sum of positive squares in 2 ways, for example, as 2328676 + 27931225 = 1526^2 + 5285^2 .

It is not a de Polignac number, because 30259901 - 2¹⁴ = 30243517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30259907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14351 + ... + 16323.

It is an arithmetic number, because the mean of its divisors is an integer number (2944221).

Almost surely, 2^30259901 is an apocalyptic number.

It is an amenable number.

30259901 is a deficient number, since it is larger than the sum of its proper divisors (5070751).

30259901 is a wasteful number, since it uses less digits than its factorization.

30259901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300 (or 2293 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 30259901 is about 5500.9000172699. The cubic root of 30259901 is about 311.6179749238.

The spelling of 30259901 in words is "thirty million, two hundred fifty-nine thousand, nine hundred one".