10249129 has 4 divisors (see below), whose sum is σ = 11180880. Its totient is φ = 9317380.

The previous prime is 10249123. The next prime is 10249133. The reversal of 10249129 is 92194201.

It is a happy number.

10249129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92194201 = 11 ⋅8381291.

It is a cyclic number.

It is not a de Polignac number, because 10249129 - 2³ = 10249121 is a prime.

It is a pancake number, because a pancake can be divided into 10249129 parts by 4527 straight cuts.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10249097 and 10249106.

It is not an unprimeable number, because it can be changed into a prime (10249121) 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, 465859 + ... + 465880.

It is an arithmetic number, because the mean of its divisors is an integer number (2795220).

Almost surely, 2^10249129 is an apocalyptic number.

It is an amenable number.

10249129 is a deficient number, since it is larger than the sum of its proper divisors (931751).

10249129 is an equidigital number, since it uses as much as digits as its factorization.

10249129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931750.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 10249129 is about 3201.4260884799. The cubic root of 10249129 is about 217.2179211981.

It can be divided in two parts, 1024 and 9129, that added together give a triangular number (10153 = T₁₄₂).

The spelling of 10249129 in words is "ten million, two hundred forty-nine thousand, one hundred twenty-nine".