25356132043 has 8 divisors (see below), whose sum is σ = 29288366640. Its totient is φ = 21695086080.

The previous prime is 25356132023. The next prime is 25356132047. The reversal of 25356132043 is 34023165352.

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 25356132043 - 2¹³ = 25356123851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25356132047) 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, 67796958 + ... + 67797331.

It is an arithmetic number, because the mean of its divisors is an integer number (3661045830).

Almost surely, 2^25356132043 is an apocalyptic number.

25356132043 is a deficient number, since it is larger than the sum of its proper divisors (3932234597).

25356132043 is a wasteful number, since it uses less digits than its factorization.

25356132043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135594317.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 25356132043 its reverse (34023165352), we get a palindrome (59379297395).

The spelling of 25356132043 in words is "twenty-five billion, three hundred fifty-six million, one hundred thirty-two thousand, forty-three".