25530340045535 has 8 divisors (see below), whose sum is σ = 32993054828160. Its totient is φ = 18853174187424.

The previous prime is 25530340045523. The next prime is 25530340045601. The reversal of 25530340045535 is 53554004303552.

It is a happy number.

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 25530340045535 - 2¹⁶ = 25530339979999 is a prime.

It is a congruent number.

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, 196387231055 + ... + 196387231184.

It is an arithmetic number, because the mean of its divisors is an integer number (4124131853520).

Almost surely, 2^{25530340045535} is an apocalyptic number.

25530340045535 is a deficient number, since it is larger than the sum of its proper divisors (7462714782625).

25530340045535 is a wasteful number, since it uses less digits than its factorization.

25530340045535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392774462257.

The product of its (nonzero) digits is 2700000, while the sum is 44.

The spelling of 25530340045535 in words is "twenty-five trillion, five hundred thirty billion, three hundred forty million, forty-five thousand, five hundred thirty-five".