46021251 has 4 divisors (see below), whose sum is σ = 61361672. Its totient is φ = 30680832.

The previous prime is 46021219. The next prime is 46021279. The reversal of 46021251 is 15212064.

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

It is not a de Polignac number, because 46021251 - 2⁵ = 46021219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46021751) 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, 7670206 + ... + 7670211.

It is an arithmetic number, because the mean of its divisors is an integer number (15340418).

Almost surely, 2^46021251 is an apocalyptic number.

46021251 is a deficient number, since it is larger than the sum of its proper divisors (15340421).

46021251 is a wasteful number, since it uses less digits than its factorization.

46021251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15340420.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 46021251 is about 6783.8964467332. The cubic root of 46021251 is about 358.3599549478.

The spelling of 46021251 in words is "forty-six million, twenty-one thousand, two hundred fifty-one".