259398452 has 36 divisors (see below), whose sum is σ = 479278464. Its totient is φ = 122715120.

The previous prime is 259398443. The next prime is 259398493. The reversal of 259398452 is 254893952.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a junction number, because it is equal to n+sod(n) for n = 259398397 and 259398406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 273443 + ... + 274389.

Almost surely, 2^259398452 is an apocalyptic number.

It is an amenable number.

259398452 is a deficient number, since it is larger than the sum of its proper divisors (219880012).

259398452 is a wasteful number, since it uses less digits than its factorization.

259398452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076 (or 1027 counting only the distinct ones).

The product of its digits is 777600, while the sum is 47.

The square root of 259398452 is about 16105.8514832343. The cubic root of 259398452 is about 637.7578212323.

The spelling of 259398452 in words is "two hundred fifty-nine million, three hundred ninety-eight thousand, four hundred fifty-two".