2253178961 has 8 divisors (see below), whose sum is σ = 2458486848. Its totient is φ = 2047950000.

The previous prime is 2253178957. The next prime is 2253179039. The reversal of 2253178961 is 1698713522.

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 2253178961 - 2² = 2253178957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2253178901) 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, 51011 + ... + 84311.

It is an arithmetic number, because the mean of its divisors is an integer number (307310856).

Almost surely, 2^2253178961 is an apocalyptic number.

It is an amenable number.

2253178961 is a deficient number, since it is larger than the sum of its proper divisors (205307887).

2253178961 is a wasteful number, since it uses less digits than its factorization.

2253178961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39463.

The product of its digits is 181440, while the sum is 44.

The square root of 2253178961 is about 47467.6622660101. The cubic root of 2253178961 is about 1310.9875351863.

The spelling of 2253178961 in words is "two billion, two hundred fifty-three million, one hundred seventy-eight thousand, nine hundred sixty-one".