259073905402 has 16 divisors (see below), whose sum is σ = 418685347080. Its totient is φ = 119520758592.

The previous prime is 259073905393. The next prime is 259073905411. The reversal of 259073905402 is 204509370952.

It is an interprime number because it is at equal distance from previous prime (259073905393) and next prime (259073905411).

It can be written as a sum of positive squares in 4 ways, for example, as 253372296321 + 5701609081 = 503361^2 + 75509^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2097693 + ... + 2217760.

Almost surely, 2^259073905402 is an apocalyptic number.

259073905402 is a deficient number, since it is larger than the sum of its proper divisors (159611441678).

259073905402 is a wasteful number, since it uses less digits than its factorization.

259073905402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4317777.

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 259073905402 in words is "two hundred fifty-nine billion, seventy-three million, nine hundred five thousand, four hundred two".