10251045 has 36 divisors (see below), whose sum is σ = 20673900. Its totient is φ = 4685184.

The previous prime is 10251041. The next prime is 10251061. The reversal of 10251045 is 54015201.

10251045 = T₁₅₈ + T₁₅₉ + ... + T₄₀₂.

10251045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7568001 + 2683044 = 2751^2 + 1638^2 .

It is not a de Polignac number, because 10251045 - 2² = 10251041 is a prime.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10251041) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 120 + ... + 4529.

It is an arithmetic number, because the mean of its divisors is an integer number (574275).

Almost surely, 2^10251045 is an apocalyptic number.

10251045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10251045 is an abundant number, since it is smaller than the sum of its proper divisors (10422855).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10251045 is a wasteful number, since it uses less digits than its factorization.

10251045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4674 (or 4664 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 10251045 is about 3201.7253161382. The cubic root of 10251045 is about 217.2314561240.

Adding to 10251045 its reverse (54015201), we get a palindrome (64266246).

The spelling of 10251045 in words is "ten million, two hundred fifty-one thousand, forty-five".