25281053 has 16 divisors (see below), whose sum is σ = 29828736. Its totient is φ = 20978880.

The previous prime is 25281037. The next prime is 25281079. The reversal of 25281053 is 35018252.

It is a cyclic number.

It is not a de Polignac number, because 25281053 - 2⁴ = 25281037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25284053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30383 + ... + 31203.

It is an arithmetic number, because the mean of its divisors is an integer number (1864296).

Almost surely, 2^25281053 is an apocalyptic number.

It is an amenable number.

25281053 is a deficient number, since it is larger than the sum of its proper divisors (4547683).

25281053 is an equidigital number, since it uses as much as digits as its factorization.

25281053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 25281053 is about 5028.0267501277. The cubic root of 25281053 is about 293.4934317443.

The spelling of 25281053 in words is "twenty-five million, two hundred eighty-one thousand, fifty-three".