52007458 has 4 divisors (see below), whose sum is σ = 78011190. Its totient is φ = 26003728.

The previous prime is 52007453. The next prime is 52007467. The reversal of 52007458 is 85470025.

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

It can be written as a sum of positive squares in only one way, i.e., 49942489 + 2064969 = 7067^2 + 1437^2 .

It is a super-3 number, since 3×52007458³ (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (52007453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13001863 + ... + 13001866.

Almost surely, 2^52007458 is an apocalyptic number.

52007458 is a deficient number, since it is larger than the sum of its proper divisors (26003732).

52007458 is a wasteful number, since it uses less digits than its factorization.

52007458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26003731.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 52007458 is about 7211.6196516455. The cubic root of 52007458 is about 373.2689591032.

The spelling of 52007458 in words is "fifty-two million, seven thousand, four hundred fifty-eight".