46451 has 2 divisors, whose sum is σ = 46452. Its totient is φ = 46450.

The previous prime is 46447. The next prime is 46457. The reversal of 46451 is 15464.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46451 - 2² = 46447 is a prime.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (46457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23225 + 23226.

It is an arithmetic number, because the mean of its divisors is an integer number (23226).

2⁴⁶⁴⁵¹ is an apocalyptic number.

46451 is a deficient number, since it is larger than the sum of its proper divisors (1).

46451 is an equidigital number, since it uses as much as digits as its factorization.

46451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 480, while the sum is 20.

The square root of 46451 is about 215.5249405521. The cubic root of 46451 is about 35.9471962494.

It can be divided in two parts, 464 and 51, that added together give a palindrome (515).

The spelling of 46451 in words is "forty-six thousand, four hundred fifty-one".