253125501 has 8 divisors (see below), whose sum is σ = 337578720. Its totient is φ = 168711312.

The previous prime is 253125479. The next prime is 253125527. The reversal of 253125501 is 105521352.

It is a happy number.

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

It is not a de Polignac number, because 253125501 - 2¹⁰ = 253124477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253125001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12886 + ... + 25928.

It is an arithmetic number, because the mean of its divisors is an integer number (42197340).

Almost surely, 2^253125501 is an apocalyptic number.

It is an amenable number.

253125501 is a deficient number, since it is larger than the sum of its proper divisors (84453219).

253125501 is a wasteful number, since it uses less digits than its factorization.

253125501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19515.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 253125501 is about 15909.9183216005. The cubic root of 253125501 is about 632.5749163190.

Adding to 253125501 its reverse (105521352), we get a palindrome (358646853).

The spelling of 253125501 in words is "two hundred fifty-three million, one hundred twenty-five thousand, five hundred one".