46512251 has 4 divisors (see below), whose sum is σ = 46542600. Its totient is φ = 46481904.

The previous prime is 46512241. The next prime is 46512253. The reversal of 46512251 is 15221564.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 46512251 - 2¹⁸ = 46250107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 46512251.

It is not an unprimeable number, because it can be changed into a prime (46512253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12746 + ... + 15983.

It is an arithmetic number, because the mean of its divisors is an integer number (11635650).

Almost surely, 2^46512251 is an apocalyptic number.

46512251 is a deficient number, since it is larger than the sum of its proper divisors (30349).

46512251 is a wasteful number, since it uses less digits than its factorization.

46512251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30348.

The product of its digits is 2400, while the sum is 26.

The square root of 46512251 is about 6819.9890762376. The cubic root of 46512251 is about 359.6298948422.

The spelling of 46512251 in words is "forty-six million, five hundred twelve thousand, two hundred fifty-one".