25130043311 has 8 divisors (see below), whose sum is σ = 25212632448. Its totient is φ = 25047495000.

The previous prime is 25130043307. The next prime is 25130043347. The reversal of 25130043311 is 11334003152.

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 25130043311 - 2² = 25130043307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25130049311) 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, 1664366 + ... + 1679396.

It is an arithmetic number, because the mean of its divisors is an integer number (3151579056).

Almost surely, 2^25130043311 is an apocalyptic number.

25130043311 is a deficient number, since it is larger than the sum of its proper divisors (82589137).

25130043311 is a wasteful number, since it uses less digits than its factorization.

25130043311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20413.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 25130043311 its reverse (11334003152), we get a palindrome (36464046463).

The spelling of 25130043311 in words is "twenty-five billion, one hundred thirty million, forty-three thousand, three hundred eleven".