25122530411 has 4 divisors (see below), whose sum is σ = 27406396824. Its totient is φ = 22838664000.

The previous prime is 25122530393. The next prime is 25122530441. The reversal of 25122530411 is 11403522152.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25122530411 - 2³⁴ = 7942661227 is a prime.

It is a super-2 number, since 2×25122530411² (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 (25122530441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1141933190 + ... + 1141933211.

It is an arithmetic number, because the mean of its divisors is an integer number (6851599206).

Almost surely, 2^25122530411 is an apocalyptic number.

25122530411 is a deficient number, since it is larger than the sum of its proper divisors (2283866413).

25122530411 is a wasteful number, since it uses less digits than its factorization.

25122530411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283866412.

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 25122530411 in words is "twenty-five billion, one hundred twenty-two million, five hundred thirty thousand, four hundred eleven".