25358125147 has 6 divisors (see below), whose sum is σ = 26202517404. Its totient is φ = 24540120180.

The previous prime is 25358125139. The next prime is 25358125151. The reversal of 25358125147 is 74152185352.

It is not a de Polignac number, because 25358125147 - 2³ = 25358125139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25358125127) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13192653 + ... + 13194574.

It is an arithmetic number, because the mean of its divisors is an integer number (4367086234).

Almost surely, 2^25358125147 is an apocalyptic number.

25358125147 is a deficient number, since it is larger than the sum of its proper divisors (844392257).

25358125147 is an equidigital number, since it uses as much as digits as its factorization.

25358125147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26387289 (or 26387258 counting only the distinct ones).

The product of its digits is 336000, while the sum is 43.

The spelling of 25358125147 in words is "twenty-five billion, three hundred fifty-eight million, one hundred twenty-five thousand, one hundred forty-seven".