10521049 has 16 divisors (see below), whose sum is σ = 13224960. Its totient is φ = 8130960.

The previous prime is 10521031. The next prime is 10521053. The reversal of 10521049 is 94012501.

It is a cyclic number.

It is not a de Polignac number, because 10521049 - 2⁹ = 10520537 is a prime.

It is a super-2 number, since 2×10521049² = 221384944120802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10521089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10212 + ... + 11194.

It is an arithmetic number, because the mean of its divisors is an integer number (826560).

Almost surely, 2^10521049 is an apocalyptic number.

It is an amenable number.

10521049 is a deficient number, since it is larger than the sum of its proper divisors (2703911).

10521049 is a wasteful number, since it uses less digits than its factorization.

10521049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 10521049 is about 3243.6166542919. The cubic root of 10521049 is about 219.1221839264.

The spelling of 10521049 in words is "ten million, five hundred twenty-one thousand, forty-nine".