25052525255215 has 8 divisors (see below), whose sum is σ = 30063683402928. Its totient is φ = 20041584806400.

The previous prime is 25052525255203. The next prime is 25052525255291. The reversal of 25052525255215 is 51255252525052.

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

It is not a de Polignac number, because 25052525255215 - 2²¹ = 25052523158063 is a prime.

It is a Duffinian number.

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, 54171442 + ... + 54631951.

It is an arithmetic number, because the mean of its divisors is an integer number (3757960425366).

Almost surely, 2^{25052525255215} is an apocalyptic number.

25052525255215 is a deficient number, since it is larger than the sum of its proper divisors (5011158147713).

25052525255215 is a wasteful number, since it uses less digits than its factorization.

25052525255215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108849449.

The product of its (nonzero) digits is 2500000, while the sum is 46.

The spelling of 25052525255215 in words is "twenty-five trillion, fifty-two billion, five hundred twenty-five million, two hundred fifty-five thousand, two hundred fifteen".