10251642 has 8 divisors (see below), whose sum is σ = 20503296. Its totient is φ = 3417212.

The previous prime is 10251641. The next prime is 10251649. The reversal of 10251642 is 24615201.

It is a sphenic number, since it is the product of 3 distinct primes.

10251642 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (10251641) 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, 854298 + ... + 854309.

It is an arithmetic number, because the mean of its divisors is an integer number (2562912).

Almost surely, 2^10251642 is an apocalyptic number.

10251642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10251642 is a wasteful number, since it uses less digits than its factorization.

10251642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708612.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 10251642 is about 3201.8185457643. The cubic root of 10251642 is about 217.2356730815.

Adding to 10251642 its reverse (24615201), we get a palindrome (34866843).

The spelling of 10251642 in words is "ten million, two hundred fifty-one thousand, six hundred forty-two".