46145251 has 2 divisors, whose sum is σ = 46145252. Its totient is φ = 46145250.

The previous prime is 46145237. The next prime is 46145269. The reversal of 46145251 is 15254164.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46145251 - 2¹³ = 46137059 is a prime.

It is not a weakly prime, because it can be changed into another prime (46145201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23072625 + 23072626.

It is an arithmetic number, because the mean of its divisors is an integer number (23072626).

Almost surely, 2^46145251 is an apocalyptic number.

46145251 is a deficient number, since it is larger than the sum of its proper divisors (1).

46145251 is an equidigital number, since it uses as much as digits as its factorization.

46145251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4800, while the sum is 28.

The square root of 46145251 is about 6793.0295892186. The cubic root of 46145251 is about 358.6815222162.

The spelling of 46145251 in words is "forty-six million, one hundred forty-five thousand, two hundred fifty-one".