25741247133 has 16 divisors (see below), whose sum is σ = 39613124736. Its totient is φ = 14563646400.

The previous prime is 25741247131. The next prime is 25741247209. The reversal of 25741247133 is 33174214752.

It is not a de Polignac number, because 25741247133 - 2¹ = 25741247131 is a prime.

It is a super-2 number, since 2×25741247133² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25741247091 and 25741247100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25741247131) 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 15 ways as a sum of consecutive naturals, for example, 6066066 + ... + 6070307.

It is an arithmetic number, because the mean of its divisors is an integer number (2475820296).

Almost surely, 2^25741247133 is an apocalyptic number.

It is an amenable number.

25741247133 is a deficient number, since it is larger than the sum of its proper divisors (13871877603).

25741247133 is a wasteful number, since it uses less digits than its factorization.

25741247133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12136484.

The product of its digits is 141120, while the sum is 39.

The spelling of 25741247133 in words is "twenty-five billion, seven hundred forty-one million, two hundred forty-seven thousand, one hundred thirty-three".