25132372541 has 8 divisors (see below), whose sum is σ = 25160272800. Its totient is φ = 25104491568.

The previous prime is 25132372513. The next prime is 25132372543. The reversal of 25132372541 is 14527323152.

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 25132372541 - 2¹⁸ = 25132110397 is a prime.

It is a super-2 number, since 2×25132372541² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25132372543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4805570 + ... + 4810796.

It is an arithmetic number, because the mean of its divisors is an integer number (3145034100).

Almost surely, 2^25132372541 is an apocalyptic number.

It is an amenable number.

25132372541 is a deficient number, since it is larger than the sum of its proper divisors (27900259).

25132372541 is a wasteful number, since it uses less digits than its factorization.

25132372541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9643.

The product of its digits is 50400, while the sum is 35.

Adding to 25132372541 its reverse (14527323152), we get a palindrome (39659695693).

The spelling of 25132372541 in words is "twenty-five billion, one hundred thirty-two million, three hundred seventy-two thousand, five hundred forty-one".