52045454 has 8 divisors (see below), whose sum is σ = 78118248. Its totient is φ = 26006040.

The previous prime is 52045453. The next prime is 52045457. The reversal of 52045454 is 45454025.

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

It is a super-2 number, since 2×52045454² = 5417458564132232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52045453) 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, 3992 + ... + 10955.

It is an arithmetic number, because the mean of its divisors is an integer number (9764781).

Almost surely, 2^52045454 is an apocalyptic number.

52045454 is a deficient number, since it is larger than the sum of its proper divisors (26072794).

52045454 is a wasteful number, since it uses less digits than its factorization.

52045454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16690.

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 52045454 is about 7214.2535303384. The cubic root of 52045454 is about 373.3598388565.

Adding to 52045454 its reverse (45454025), we get a palindrome (97499479).

The spelling of 52045454 in words is "fifty-two million, forty-five thousand, four hundred fifty-four".