52401404 has 24 divisors (see below), whose sum is σ = 100780848. Its totient is φ = 23642240.

The previous prime is 52401367. The next prime is 52401407. The reversal of 52401404 is 40410425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52401407) 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, 1682 + ... + 10374.

It is an arithmetic number, because the mean of its divisors is an integer number (4199202).

Almost surely, 2^52401404 is an apocalyptic number.

It is an amenable number.

52401404 is a deficient number, since it is larger than the sum of its proper divisors (48379444).

52401404 is a wasteful number, since it uses less digits than its factorization.

52401404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8845 (or 8843 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 52401404 is about 7238.8814053001. The cubic root of 52401404 is about 374.2090683861.

Adding to 52401404 its reverse (40410425), we get a palindrome (92811829).

The spelling of 52401404 in words is "fifty-two million, four hundred one thousand, four hundred four".