52015401 has 12 divisors (see below), whose sum is σ = 75200112. Its totient is φ = 34646136.

The previous prime is 52015399. The next prime is 52015409. The reversal of 52015401 is 10451025.

It is not a de Polignac number, because 52015401 - 2¹ = 52015399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52015409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13270 + ... + 16736.

It is an arithmetic number, because the mean of its divisors is an integer number (6266676).

Almost surely, 2^52015401 is an apocalyptic number.

It is an amenable number.

52015401 is a deficient number, since it is larger than the sum of its proper divisors (23184711).

52015401 is a wasteful number, since it uses less digits than its factorization.

52015401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5140 (or 5137 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 52015401 is about 7212.1703390866. The cubic root of 52015401 is about 373.2879610216.

Adding to 52015401 its reverse (10451025), we get a palindrome (62466426).

The spelling of 52015401 in words is "fifty-two million, fifteen thousand, four hundred one".