10525405 has 16 divisors (see below), whose sum is σ = 14256000. Its totient is φ = 7389760.

The previous prime is 10525393. The next prime is 10525433. The reversal of 10525405 is 50452501.

10525405 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10525405 - 2⁹ = 10524893 is a prime.

It is a super-2 number, since 2×10525405² = 221568300828050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1705 + ... + 4894.

It is an arithmetic number, because the mean of its divisors is an integer number (891000).

Almost surely, 2^10525405 is an apocalyptic number.

It is an amenable number.

10525405 is a deficient number, since it is larger than the sum of its proper divisors (3730595).

10525405 is a wasteful number, since it uses less digits than its factorization.

10525405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6644.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 10525405 is about 3244.2880574943. The cubic root of 10525405 is about 219.1524205987.

Adding to 10525405 its reverse (50452501), we get a palindrome (60977906).

The spelling of 10525405 in words is "ten million, five hundred twenty-five thousand, four hundred five".