10251442 has 32 divisors (see below), whose sum is σ = 17359920. Its totient is φ = 4515840.

The previous prime is 10251433. The next prime is 10251443. The reversal of 10251442 is 24415201.

10251442 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 8 ways, for example, as 9308601 + 942841 = 3051^2 + 971^2 .

It is not an unprimeable number, because it can be changed into a prime (10251443) 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, 36342 + ... + 36622.

Almost surely, 2^10251442 is an apocalyptic number.

10251442 is a deficient number, since it is larger than the sum of its proper divisors (7108478).

10251442 is a wasteful number, since it uses less digits than its factorization.

10251442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 10251442 is about 3201.7873133611. The cubic root of 10251442 is about 217.2342603836.

Adding to 10251442 its reverse (24415201), we get a palindrome (34666643).

The spelling of 10251442 in words is "ten million, two hundred fifty-one thousand, four hundred forty-two".