25453428363 has 16 divisors (see below), whose sum is σ = 41136854400. Its totient is φ = 15426320040.

The previous prime is 25453428359. The next prime is 25453428379. The reversal of 25453428363 is 36382435452.

25453428363 is a `hidden beast` number, since 2 + 54 + 534 + 2 + 8 + 3 + 63 = 666.

It is not a de Polignac number, because 25453428363 - 2² = 25453428359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25453428863) 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, 42850593 + ... + 42851186.

It is an arithmetic number, because the mean of its divisors is an integer number (2571053400).

Almost surely, 2^25453428363 is an apocalyptic number.

25453428363 is a deficient number, since it is larger than the sum of its proper divisors (15683426037).

25453428363 is a wasteful number, since it uses less digits than its factorization.

25453428363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85701799 (or 85701793 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 45.

The spelling of 25453428363 in words is "twenty-five billion, four hundred fifty-three million, four hundred twenty-eight thousand, three hundred sixty-three".