52526455 has 4 divisors (see below), whose sum is σ = 63031752. Its totient is φ = 42021160.

The previous prime is 52526449. The next prime is 52526471. The reversal of 52526455 is 55462525.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 52526455 - 2⁵ = 52526423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52526455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5252641 + ... + 5252650.

It is an arithmetic number, because the mean of its divisors is an integer number (15757938).

Almost surely, 2^52526455 is an apocalyptic number.

52526455 is a deficient number, since it is larger than the sum of its proper divisors (10505297).

52526455 is a wasteful number, since it uses less digits than its factorization.

52526455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10505296.

The product of its digits is 60000, while the sum is 34.

The square root of 52526455 is about 7247.5137116117. The cubic root of 52526455 is about 374.5065034405.

The spelling of 52526455 in words is "fifty-two million, five hundred twenty-six thousand, four hundred fifty-five".