25030815011 has 8 divisors (see below), whose sum is σ = 27119570544. Its totient is φ = 23010543360.

The previous prime is 25030814993. The next prime is 25030815013. The reversal of 25030815011 is 11051803052.

It is a happy number.

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 25030815011 - 2²⁶ = 24963706147 is a prime.

It is a super-2 number, since 2×25030815011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25030815013) 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, 17120210 + ... + 17121671.

It is an arithmetic number, because the mean of its divisors is an integer number (3389946318).

Almost surely, 2^25030815011 is an apocalyptic number.

25030815011 is a deficient number, since it is larger than the sum of its proper divisors (2088755533).

25030815011 is a wasteful number, since it uses less digits than its factorization.

25030815011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34241941.

The product of its (nonzero) digits is 1200, while the sum is 26.

The spelling of 25030815011 in words is "twenty-five billion, thirty million, eight hundred fifteen thousand, eleven".