25314428361 has 8 divisors (see below), whose sum is σ = 33753375360. Its totient is φ = 16875883472.

The previous prime is 25314428351. The next prime is 25314428423. The reversal of 25314428361 is 16382441352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25314428361 - 2¹⁹ = 25313904073 is a prime.

It is a super-2 number, since 2×25314428361² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25314428311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108400 + ... + 249758.

It is an arithmetic number, because the mean of its divisors is an integer number (4219171920).

Almost surely, 2^25314428361 is an apocalyptic number.

It is an amenable number.

25314428361 is a deficient number, since it is larger than the sum of its proper divisors (8438946999).

25314428361 is a wasteful number, since it uses less digits than its factorization.

25314428361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201055.

The product of its digits is 138240, while the sum is 39.

The spelling of 25314428361 in words is "twenty-five billion, three hundred fourteen million, four hundred twenty-eight thousand, three hundred sixty-one".