52024251 has 4 divisors (see below), whose sum is σ = 69365672. Its totient is φ = 34682832.

The previous prime is 52024237. The next prime is 52024279. The reversal of 52024251 is 15242025.

It is a happy number.

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

It is not a de Polignac number, because 52024251 - 2⁷ = 52024123 is a prime.

It is a super-2 number, since 2×52024251² = 5413045384222002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52024211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8670706 + ... + 8670711.

It is an arithmetic number, because the mean of its divisors is an integer number (17341418).

Almost surely, 2^52024251 is an apocalyptic number.

52024251 is a deficient number, since it is larger than the sum of its proper divisors (17341421).

52024251 is a wasteful number, since it uses less digits than its factorization.

52024251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17341420.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 52024251 is about 7212.7838592322. The cubic root of 52024251 is about 373.3091304640.

Adding to 52024251 its reverse (15242025), we get a palindrome (67266276).

It can be divided in two parts, 5202 and 4251, that added together give a triangular number (9453 = T₁₃₇).

The spelling of 52024251 in words is "fifty-two million, twenty-four thousand, two hundred fifty-one".