46513261 has 4 divisors (see below), whose sum is σ = 46544512. Its totient is φ = 46482012.

The previous prime is 46513231. The next prime is 46513267. The reversal of 46513261 is 16231564.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46513261 - 2⁹ = 46512749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46513267) 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, 13275 + ... + 16408.

It is an arithmetic number, because the mean of its divisors is an integer number (11636128).

Almost surely, 2^46513261 is an apocalyptic number.

It is an amenable number.

46513261 is a deficient number, since it is larger than the sum of its proper divisors (31251).

46513261 is a wasteful number, since it uses less digits than its factorization.

46513261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31250.

The product of its digits is 4320, while the sum is 28.

The square root of 46513261 is about 6820.0631228750. The cubic root of 46513261 is about 359.6324979095.

The spelling of 46513261 in words is "forty-six million, five hundred thirteen thousand, two hundred sixty-one".