52045401 has 16 divisors (see below), whose sum is σ = 72509760. Its totient is φ = 33163200.

The previous prime is 52045393. The next prime is 52045439. The reversal of 52045401 is 10454025.

It is not a de Polignac number, because 52045401 - 2³ = 52045393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52045501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5826 + ... + 11748.

It is an arithmetic number, because the mean of its divisors is an integer number (4531860).

Almost surely, 2^52045401 is an apocalyptic number.

It is an amenable number.

52045401 is a deficient number, since it is larger than the sum of its proper divisors (20464359).

52045401 is a wasteful number, since it uses less digits than its factorization.

52045401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6056.

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

The square root of 52045401 is about 7214.2498570537. The cubic root of 52045401 is about 373.3597121206.

Adding to 52045401 its reverse (10454025), we get a palindrome (62499426).

The spelling of 52045401 in words is "fifty-two million, forty-five thousand, four hundred one".