10454521 has 12 divisors (see below), whose sum is σ = 13134016. Its totient is φ = 8145720.

The previous prime is 10454501. The next prime is 10454527. The reversal of 10454521 is 12545401.

It is not a de Polignac number, because 10454521 - 2⁷ = 10454393 is a prime.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 10454492 and 10454501.

It is not an unprimeable number, because it can be changed into a prime (10454527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5325 + ... + 7018.

Almost surely, 2^10454521 is an apocalyptic number.

10454521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10454521 is a deficient number, since it is larger than the sum of its proper divisors (2679495).

10454521 is a wasteful number, since it uses less digits than its factorization.

10454521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12372 (or 12361 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 10454521 is about 3233.3451717996. The cubic root of 10454521 is about 218.6593468181.

Adding to 10454521 its reverse (12545401), we get a palindrome (22999922).

The spelling of 10454521 in words is "ten million, four hundred fifty-four thousand, five hundred twenty-one".