5257628501 has 4 divisors (see below), whose sum is σ = 5259038400. Its totient is φ = 5256218604.

The previous prime is 5257628459. The next prime is 5257628531. The reversal of 5257628501 is 1058267525.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5257628501 - 2¹⁸ = 5257366357 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 (5257628531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699341 + ... + 706818.

It is an arithmetic number, because the mean of its divisors is an integer number (1314759600).

Almost surely, 2^5257628501 is an apocalyptic number.

It is an amenable number.

5257628501 is a deficient number, since it is larger than the sum of its proper divisors (1409899).

5257628501 is a wasteful number, since it uses less digits than its factorization.

5257628501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409898.

The product of its (nonzero) digits is 168000, while the sum is 41.

The square root of 5257628501 is about 72509.5062802113. The cubic root of 5257628501 is about 1738.8547205279.

The spelling of 5257628501 in words is "five billion, two hundred fifty-seven million, six hundred twenty-eight thousand, five hundred one".