10554251 has 4 divisors (see below), whose sum is σ = 10563312. Its totient is φ = 10545192.

The previous prime is 10554239. The next prime is 10554259. The reversal of 10554251 is 15245501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10554251 is a prime.

It is a super-2 number, since 2×10554251² = 222784428342002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10554259) 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, 2471 + ... + 5216.

It is an arithmetic number, because the mean of its divisors is an integer number (2640828).

Almost surely, 2^10554251 is an apocalyptic number.

10554251 is a deficient number, since it is larger than the sum of its proper divisors (9061).

10554251 is an equidigital number, since it uses as much as digits as its factorization.

10554251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9060.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 10554251 is about 3248.7306752022. The cubic root of 10554251 is about 219.3524415458.

Adding to 10554251 its reverse (15245501), we get a palindrome (25799752).

The spelling of 10554251 in words is "ten million, five hundred fifty-four thousand, two hundred fifty-one".