10425749 has 4 divisors (see below), whose sum is σ = 10707564. Its totient is φ = 10143936.

The previous prime is 10425697. The next prime is 10425757. The reversal of 10425749 is 94752401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94752401 = 1609 ⋅58889.

It can be written as a sum of positive squares in 2 ways, for example, as 9796900 + 628849 = 3130^2 + 793^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10425749 is a prime.

It is a super-2 number, since 2×10425749² = 217392484422002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10425799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140852 + ... + 140925.

It is an arithmetic number, because the mean of its divisors is an integer number (2676891).

Almost surely, 2^10425749 is an apocalyptic number.

It is an amenable number.

10425749 is a deficient number, since it is larger than the sum of its proper divisors (281815).

10425749 is an equidigital number, since it uses as much as digits as its factorization.

10425749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281814.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 10425749 is about 3228.8928443044. The cubic root of 10425749 is about 218.4585709373.

The spelling of 10425749 in words is "ten million, four hundred twenty-five thousand, seven hundred forty-nine".