5251520501 has 8 divisors (see below), whose sum is σ = 5402918784. Its totient is φ = 5102269920.

The previous prime is 5251520479. The next prime is 5251520509. The reversal of 5251520501 is 1050251525.

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 5251520501 - 2³⁰ = 4177778677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5251520509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531965 + ... + 541746.

It is an arithmetic number, because the mean of its divisors is an integer number (675364848).

Almost surely, 2^5251520501 is an apocalyptic number.

It is an amenable number.

5251520501 is a deficient number, since it is larger than the sum of its proper divisors (151398283).

5251520501 is a wasteful number, since it uses less digits than its factorization.

5251520501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073851.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 5251520501 is about 72467.3754250835. The cubic root of 5251520501 is about 1738.1810936124.

The spelling of 5251520501 in words is "five billion, two hundred fifty-one million, five hundred twenty thousand, five hundred one".