45968253 has 8 divisors (see below), whose sum is σ = 61658688. Its totient is φ = 30461664.

The previous prime is 45968227. The next prime is 45968261. The reversal of 45968253 is 35286954.

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

It is not a de Polignac number, because 45968253 - 2⁸ = 45967997 is a prime.

It is a super-2 number, since 2×45968253² = 4226160567744018, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45968213) 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, 45376 + ... + 46377.

It is an arithmetic number, because the mean of its divisors is an integer number (7707336).

Almost surely, 2^45968253 is an apocalyptic number.

It is an amenable number.

45968253 is a deficient number, since it is larger than the sum of its proper divisors (15690435).

45968253 is a wasteful number, since it uses less digits than its factorization.

45968253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91923.

The product of its digits is 259200, while the sum is 42.

The square root of 45968253 is about 6779.9891592834. The cubic root of 45968253 is about 358.2223398557. Note that the first 3 decimals are identical.

The spelling of 45968253 in words is "forty-five million, nine hundred sixty-eight thousand, two hundred fifty-three".