10725291 has 48 divisors (see below), whose sum is σ = 17821440. Its totient is φ = 6415200.

The previous prime is 10725269. The next prime is 10725307. The reversal of 10725291 is 19252701.

It is a de Polignac number, because none of the positive numbers 2^k-10725291 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10725251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 106141 + ... + 106241.

It is an arithmetic number, because the mean of its divisors is an integer number (371280).

Almost surely, 2^10725291 is an apocalyptic number.

10725291 is a deficient number, since it is larger than the sum of its proper divisors (7096149).

10725291 is a wasteful number, since it uses less digits than its factorization.

10725291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 10725291 is about 3274.9490072366. The cubic root of 10725291 is about 220.5310243727.

Adding to 10725291 its reverse (19252701), we get a palindrome (29977992).

The spelling of 10725291 in words is "ten million, seven hundred twenty-five thousand, two hundred ninety-one".