5252012401 has 8 divisors (see below), whose sum is σ = 5272853544. Its totient is φ = 5231191680.

The previous prime is 5252012393. The next prime is 5252012413. The reversal of 5252012401 is 1042102525.

It can be written as a sum of positive squares in 4 ways, for example, as 777071376 + 4474941025 = 27876^2 + 66895^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5252012401 - 2³ = 5252012393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5252012461) 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, 692691 + ... + 700231.

It is an arithmetic number, because the mean of its divisors is an integer number (659106693).

Almost surely, 2^5252012401 is an apocalyptic number.

It is an amenable number.

5252012401 is a deficient number, since it is larger than the sum of its proper divisors (20841143).

5252012401 is a wasteful number, since it uses less digits than its factorization.

5252012401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10211.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 5252012401 is about 72470.7692866579. The cubic root of 5252012401 is about 1738.2353626307.

Adding to 5252012401 its reverse (1042102525), we get a palindrome (6294114926).

The spelling of 5252012401 in words is "five billion, two hundred fifty-two million, twelve thousand, four hundred one".