10254402 has 48 divisors (see below), whose sum is σ = 23208120. Its totient is φ = 3269376.

The previous prime is 10254379. The next prime is 10254403. The reversal of 10254402 is 20445201.

10254402 is a `hidden beast` number, since 10 + 254 + 402 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 10169721 + 84681 = 3189^2 + 291^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10254403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59188 + ... + 59360.

Almost surely, 2^10254402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10254402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11604060).

10254402 is an abundant number, since it is smaller than the sum of its proper divisors (12953718).

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

10254402 is a wasteful number, since it uses less digits than its factorization.

10254402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 10254402 is about 3202.2495218206. The cubic root of 10254402 is about 217.2551664354.

Adding to 10254402 its reverse (20445201), we get a palindrome (30699603).

The spelling of 10254402 in words is "ten million, two hundred fifty-four thousand, four hundred two".