259434054 has 48 divisors (see below), whose sum is σ = 619326864. Its totient is φ = 77832000.

The previous prime is 259434041. The next prime is 259434067. The reversal of 259434054 is 450434952.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (259434041) and next prime (259434067).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13512 + ... + 26484.

It is an arithmetic number, because the mean of its divisors is an integer number (12902643).

Almost surely, 2^259434054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 259434054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309663432).

259434054 is an abundant number, since it is smaller than the sum of its proper divisors (359892810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

259434054 is a wasteful number, since it uses less digits than its factorization.

259434054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13093 (or 13090 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 259434054 is about 16106.9566957883. The cubic root of 259434054 is about 637.7869969593.

The spelling of 259434054 in words is "two hundred fifty-nine million, four hundred thirty-four thousand, fifty-four".