4251232501 has 4 divisors (see below), whose sum is σ = 4474981600. Its totient is φ = 4027483404.

The previous prime is 4251232499. The next prime is 4251232507. The reversal of 4251232501 is 1052321524.

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 4251232501 - 2¹ = 4251232499 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 (4251232507) 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 3 ways as a sum of consecutive naturals, for example, 111874521 + ... + 111874558.

It is an arithmetic number, because the mean of its divisors is an integer number (1118745400).

Almost surely, 2^4251232501 is an apocalyptic number.

It is an amenable number.

4251232501 is a deficient number, since it is larger than the sum of its proper divisors (223749099).

4251232501 is a wasteful number, since it uses less digits than its factorization.

4251232501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223749098.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 4251232501 is about 65201.4762179508. The cubic root of 4251232501 is about 1619.9624668691.

The spelling of 4251232501 in words is "four billion, two hundred fifty-one million, two hundred thirty-two thousand, five hundred one".