259442029 has 24 divisors (see below), whose sum is σ = 328154624. Its totient is φ = 200772000.

The previous prime is 259441997. The next prime is 259442059. The reversal of 259442029 is 920244952.

It is not a de Polignac number, because 259442029 - 2⁵ = 259441997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259442059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132004 + ... + 133954.

Almost surely, 2^259442029 is an apocalyptic number.

It is an amenable number.

259442029 is a deficient number, since it is larger than the sum of its proper divisors (68712595).

259442029 is a wasteful number, since it uses less digits than its factorization.

259442029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137 (or 2126 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 259442029 is about 16107.2042577227. The cubic root of 259442029 is about 637.7935320808.

The spelling of 259442029 in words is "two hundred fifty-nine million, four hundred forty-two thousand, twenty-nine".