253652361 has 8 divisors (see below), whose sum is σ = 338287104. Its totient is φ = 169059600.

The previous prime is 253652341. The next prime is 253652389. The reversal of 253652361 is 163256352.

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

It is not a de Polignac number, because 253652361 - 2²² = 249458057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (253652341) 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, 8536 + ... + 24086.

It is an arithmetic number, because the mean of its divisors is an integer number (42285888).

Almost surely, 2^253652361 is an apocalyptic number.

It is an amenable number.

253652361 is a deficient number, since it is larger than the sum of its proper divisors (84634743).

253652361 is a wasteful number, since it uses less digits than its factorization.

253652361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20991.

The product of its digits is 32400, while the sum is 33.

The square root of 253652361 is about 15926.4673107378. The cubic root of 253652361 is about 633.0134964641.

The spelling of 253652361 in words is "two hundred fifty-three million, six hundred fifty-two thousand, three hundred sixty-one".