5245122501 has 24 divisors (see below), whose sum is σ = 8071146720. Its totient is φ = 3272787936.

The previous prime is 5245122461. The next prime is 5245122511. The reversal of 5245122501 is 1052215425.

It is not a de Polignac number, because 5245122501 - 2¹⁴ = 5245106117 is a prime.

It is a super-2 number, since 2×5245122501² = 55022620100992990002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5245122511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170586 + ... + 198971.

It is an arithmetic number, because the mean of its divisors is an integer number (336297780).

Almost surely, 2^5245122501 is an apocalyptic number.

It is an amenable number.

5245122501 is a deficient number, since it is larger than the sum of its proper divisors (2826024219).

5245122501 is a wasteful number, since it uses less digits than its factorization.

5245122501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369665 (or 369662 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 5245122501 is about 72423.2179691016. The cubic root of 5245122501 is about 1737.4749234067.

Adding to 5245122501 its reverse (1052215425), we get a palindrome (6297337926).

The spelling of 5245122501 in words is "five billion, two hundred forty-five million, one hundred twenty-two thousand, five hundred one".