46501521 has 32 divisors (see below), whose sum is σ = 69672960. Its totient is φ = 27350400.

The previous prime is 46501501. The next prime is 46501523. The reversal of 46501521 is 12510564.

It is not a de Polignac number, because 46501521 - 2⁷ = 46501393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46501491 and 46501500.

It is not an unprimeable number, because it can be changed into a prime (46501523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 208416 + ... + 208638.

It is an arithmetic number, because the mean of its divisors is an integer number (2177280).

Almost surely, 2^46501521 is an apocalyptic number.

It is an amenable number.

46501521 is a deficient number, since it is larger than the sum of its proper divisors (23171439).

46501521 is a wasteful number, since it uses less digits than its factorization.

46501521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 46501521 is about 6819.2023727119. The cubic root of 46501521 is about 359.6022381463.

The spelling of 46501521 in words is "forty-six million, five hundred one thousand, five hundred twenty-one".