25135055 has 8 divisors (see below), whose sum is σ = 32904144. Its totient is φ = 18280000.

The previous prime is 25135037. The next prime is 25135063. The reversal of 25135055 is 55053152.

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

It is not a de Polignac number, because 25135055 - 2²⁰ = 24086479 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, 228446 + ... + 228555.

It is an arithmetic number, because the mean of its divisors is an integer number (4113018).

Almost surely, 2^25135055 is an apocalyptic number.

25135055 is a deficient number, since it is larger than the sum of its proper divisors (7769089).

25135055 is a wasteful number, since it uses less digits than its factorization.

25135055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457017.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 25135055 is about 5013.4873092489. The cubic root of 25135055 is about 292.9273661237.

The spelling of 25135055 in words is "twenty-five million, one hundred thirty-five thousand, fifty-five".