10400252 has 12 divisors (see below), whose sum is σ = 18787776. Its totient is φ = 5032320.

The previous prime is 10400249. The next prime is 10400261. The reversal of 10400252 is 25200401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41813 + ... + 42060.

It is an arithmetic number, because the mean of its divisors is an integer number (1565648).

Almost surely, 2^10400252 is an apocalyptic number.

It is an amenable number.

10400252 is a deficient number, since it is larger than the sum of its proper divisors (8387524).

10400252 is a wasteful number, since it uses less digits than its factorization.

10400252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83908 (or 83906 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 10400252 is about 3224.9421700241. The cubic root of 10400252 is about 218.2803396173.

Adding to 10400252 its reverse (25200401), we get a palindrome (35600653).

The spelling of 10400252 in words is "ten million, four hundred thousand, two hundred fifty-two".