25137532341 has 12 divisors (see below), whose sum is σ = 38445637932. Its totient is φ = 15772569216.

The previous prime is 25137532331. The next prime is 25137532349. The reversal of 25137532341 is 14323573152.

25137532341 is a `hidden beast` number, since 2 + 51 + 37 + 532 + 3 + 41 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 19299044241 + 5838488100 = 138921^2 + 76410^2 .

It is not a de Polignac number, because 25137532341 - 2¹⁴ = 25137515957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25137532296 and 25137532305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25137532349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82148646 + ... + 82148951.

It is an arithmetic number, because the mean of its divisors is an integer number (3203803161).

Almost surely, 2^25137532341 is an apocalyptic number.

It is an amenable number.

25137532341 is a deficient number, since it is larger than the sum of its proper divisors (13308105591).

25137532341 is a wasteful number, since it uses less digits than its factorization.

25137532341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164297620 (or 164297617 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The spelling of 25137532341 in words is "twenty-five billion, one hundred thirty-seven million, five hundred thirty-two thousand, three hundred forty-one".