253982501 has 8 divisors (see below), whose sum is σ = 259614720. Its totient is φ = 248359888.

The previous prime is 253982489. The next prime is 253982503. The reversal of 253982501 is 105289352.

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 253982501 - 2¹⁰ = 253981477 is a prime.

It is a super-2 number, since 2×253982501² = 129014221628430002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253982503) 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, 86780 + ... + 89658.

It is an arithmetic number, because the mean of its divisors is an integer number (32451840).

Almost surely, 2^253982501 is an apocalyptic number.

It is an amenable number.

253982501 is a deficient number, since it is larger than the sum of its proper divisors (5632219).

253982501 is a wasteful number, since it uses less digits than its factorization.

253982501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4803.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 253982501 is about 15936.8284485967. The cubic root of 253982501 is about 633.2880092834.

The spelling of 253982501 in words is "two hundred fifty-three million, nine hundred eighty-two thousand, five hundred one".