25275274870459 has 8 divisors (see below), whose sum is σ = 26605990679040. Its totient is φ = 23944602880296.

The previous prime is 25275274870451. The next prime is 25275274870481. The reversal of 25275274870459 is 95407847257252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25275274870459 - 2³ = 25275274870451 is a prime.

It is a super-3 number, since 3×25275274870459³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25275274870394 and 25275274870403.

It is not an unprimeable number, because it can be changed into a prime (25275274870451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9767299 + ... + 12081004.

It is an arithmetic number, because the mean of its divisors is an integer number (3325748834880).

Almost surely, 2^{25275274870459} is an apocalyptic number.

25275274870459 is a deficient number, since it is larger than the sum of its proper divisors (1330715808581).

25275274870459 is a wasteful number, since it uses less digits than its factorization.

25275274870459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21909209.

The product of its (nonzero) digits is 395136000, while the sum is 67.

The spelling of 25275274870459 in words is "twenty-five trillion, two hundred seventy-five billion, two hundred seventy-four million, eight hundred seventy thousand, four hundred fifty-nine".