5252645401 has 16 divisors (see below), whose sum is σ = 5676065280. Its totient is φ = 4848592320.

The previous prime is 5252645383. The next prime is 5252645417. The reversal of 5252645401 is 1045462525.

It is not a de Polignac number, because 5252645401 - 2¹⁵ = 5252612633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5252645201) 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, 39040 + ... + 109678.

It is an arithmetic number, because the mean of its divisors is an integer number (354754080).

Almost surely, 2^5252645401 is an apocalyptic number.

It is an amenable number.

5252645401 is a deficient number, since it is larger than the sum of its proper divisors (423419879).

5252645401 is a wasteful number, since it uses less digits than its factorization.

5252645401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70776.

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 5252645401 is about 72475.1364331244. The cubic root of 5252645401 is about 1738.3051935640.

The spelling of 5252645401 in words is "five billion, two hundred fifty-two million, six hundred forty-five thousand, four hundred one".