4125251501 has 8 divisors (see below), whose sum is σ = 4991901120. Its totient is φ = 3327933888.

The previous prime is 4125251491. The next prime is 4125251509. The reversal of 4125251501 is 1051525214.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4125251501 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 (4125251509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17332871 + ... + 17333108.

It is an arithmetic number, because the mean of its divisors is an integer number (623987640).

Almost surely, 2^4125251501 is an apocalyptic number.

It is an amenable number.

4125251501 is a deficient number, since it is larger than the sum of its proper divisors (866649619).

4125251501 is a wasteful number, since it uses less digits than its factorization.

4125251501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34666003.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 4125251501 is about 64228.1207961124. The cubic root of 4125251501 is about 1603.7997581978.

Adding to 4125251501 its reverse (1051525214), we get a palindrome (5176776715).

The spelling of 4125251501 in words is "four billion, one hundred twenty-five million, two hundred fifty-one thousand, five hundred one".