52511523 has 8 divisors (see below), whose sum is σ = 70368000. Its totient is φ = 34831368.

The previous prime is 52511519. The next prime is 52511561. The reversal of 52511523 is 32511525.

It is a happy number.

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

It is not a de Polignac number, because 52511523 - 2² = 52511519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52511493 and 52511502.

It is not an unprimeable number, because it can be changed into a prime (52511023) 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, 43383 + ... + 44576.

It is an arithmetic number, because the mean of its divisors is an integer number (8796000).

Almost surely, 2^52511523 is an apocalyptic number.

52511523 is a deficient number, since it is larger than the sum of its proper divisors (17856477).

52511523 is a wasteful number, since it uses less digits than its factorization.

52511523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88161.

The product of its digits is 1500, while the sum is 24.

The square root of 52511523 is about 7246.4834920118. The cubic root of 52511523 is about 374.4710123653.

The spelling of 52511523 in words is "fifty-two million, five hundred eleven thousand, five hundred twenty-three".