10253855 has 4 divisors (see below), whose sum is σ = 12304632. Its totient is φ = 8203080.

The previous prime is 10253851. The next prime is 10253861. The reversal of 10253855 is 55835201.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10253855 - 2² = 10253851 is a prime.

It is a super-2 number, since 2×10253855² = 210283084722050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10253851) 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, 1025381 + ... + 1025390.

It is an arithmetic number, because the mean of its divisors is an integer number (3076158).

Almost surely, 2^10253855 is an apocalyptic number.

10253855 is a deficient number, since it is larger than the sum of its proper divisors (2050777).

10253855 is an equidigital number, since it uses as much as digits as its factorization.

10253855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050776.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 10253855 is about 3202.1641119718. The cubic root of 10253855 is about 217.2513033566.

The spelling of 10253855 in words is "ten million, two hundred fifty-three thousand, eight hundred fifty-five".