10625021 has 8 divisors (see below), whose sum is σ = 11676000. Its totient is φ = 9588240.

The previous prime is 10625003. The next prime is 10625039. The reversal of 10625021 is 12052601.

It is an interprime number because it is at equal distance from previous prime (10625003) and next prime (10625039).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10625021 is a prime.

It is a super-2 number, since 2×10625021² = 225782142500882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10625071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1946 + ... + 5003.

It is an arithmetic number, because the mean of its divisors is an integer number (1459500).

Almost surely, 2^10625021 is an apocalyptic number.

10625021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10625021 is a deficient number, since it is larger than the sum of its proper divisors (1050979).

10625021 is a wasteful number, since it uses less digits than its factorization.

10625021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7099.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 10625021 is about 3259.6044238527. The cubic root of 10625021 is about 219.8416284446.

Adding to 10625021 its reverse (12052601), we get a palindrome (22677622).

The spelling of 10625021 in words is "ten million, six hundred twenty-five thousand, twenty-one".