253180641 has 8 divisors (see below), whose sum is σ = 385799104. Its totient is φ = 144674640.

The previous prime is 253180633. The next prime is 253180663. The reversal of 253180641 is 146081352.

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

It is not a de Polignac number, because 253180641 - 2³ = 253180633 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 253180599 and 253180608.

It is not an unprimeable number, because it can be changed into a prime (253180601) 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, 6028090 + ... + 6028131.

It is an arithmetic number, because the mean of its divisors is an integer number (48224888).

Almost surely, 2^253180641 is an apocalyptic number.

253180641 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

253180641 is a deficient number, since it is larger than the sum of its proper divisors (132618463).

253180641 is a wasteful number, since it uses less digits than its factorization.

253180641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12056231.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 253180641 is about 15911.6511085431. The cubic root of 253180641 is about 632.6208456417.

The spelling of 253180641 in words is "two hundred fifty-three million, one hundred eighty thousand, six hundred forty-one".