253132601 has 4 divisors (see below), whose sum is σ = 268022772. Its totient is φ = 238242432.

The previous prime is 253132547. The next prime is 253132603. The reversal of 253132601 is 106231352.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 87984400 + 165148201 = 9380^2 + 12851^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253132601 is a prime.

It is a super-2 number, since 2×253132601² = 128152227378050402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253132603) 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, 7445060 + ... + 7445093.

It is an arithmetic number, because the mean of its divisors is an integer number (67005693).

Almost surely, 2^253132601 is an apocalyptic number.

It is an amenable number.

253132601 is a deficient number, since it is larger than the sum of its proper divisors (14890171).

253132601 is a wasteful number, since it uses less digits than its factorization.

253132601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14890170.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 253132601 is about 15910.1414512882. The cubic root of 253132601 is about 632.5808306973.

Adding to 253132601 its reverse (106231352), we get a palindrome (359363953).

The spelling of 253132601 in words is "two hundred fifty-three million, one hundred thirty-two thousand, six hundred one".