25345353541 has 8 divisors (see below), whose sum is σ = 25611163200. Its totient is φ = 25080079968.

The previous prime is 25345353469. The next prime is 25345353557. The reversal of 25345353541 is 14535354352.

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 25345353541 - 2²⁵ = 25311799109 is a prime.

It is a super-2 number, since 2×25345353541² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25345353494 and 25345353503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25345353641) 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, 38616 + ... + 228433.

It is an arithmetic number, because the mean of its divisors is an integer number (3201395400).

Almost surely, 2^25345353541 is an apocalyptic number.

It is an amenable number.

25345353541 is a deficient number, since it is larger than the sum of its proper divisors (265809659).

25345353541 is a wasteful number, since it uses less digits than its factorization.

25345353541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268043.

The product of its digits is 540000, while the sum is 40.

The spelling of 25345353541 in words is "twenty-five billion, three hundred forty-five million, three hundred fifty-three thousand, five hundred forty-one".