10240425 has 60 divisors (see below), whose sum is σ = 20480460. Its totient is φ = 5028480.

The previous prime is 10240423. The next prime is 10240469. The reversal of 10240425 is 52404201.

10240425 is a `hidden beast` number, since 1 + 0 + 240 + 425 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 2152089 + 8088336 = 1467^2 + 2844^2 .

It is not a de Polignac number, because 10240425 - 2¹ = 10240423 is a prime.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 10240398 and 10240407.

It is not an unprimeable number, because it can be changed into a prime (10240423) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 26131 + ... + 26519.

It is an arithmetic number, because the mean of its divisors is an integer number (341341).

Almost surely, 2^10240425 is an apocalyptic number.

10240425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10240425 is a deficient number, since it is larger than the sum of its proper divisors (10240035).

10240425 is a wasteful number, since it uses less digits than its factorization.

10240425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 410 counting only the distinct ones).

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

The square root of 10240425 is about 3200.0664055610. The cubic root of 10240425 is about 217.1564135243.

Adding to 10240425 its reverse (52404201), we get a palindrome (62644626).

The spelling of 10240425 in words is "ten million, two hundred forty thousand, four hundred twenty-five".