2425684531 has 4 divisors (see below), whose sum is σ = 2427105600. Its totient is φ = 2424263464.

The previous prime is 2425684511. The next prime is 2425684589. The reversal of 2425684531 is 1354865242.

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 2425684531 - 2²⁵ = 2392130099 is a prime.

It is a super-3 number, since 3×2425684531³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2425684501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707971 + ... + 711388.

It is an arithmetic number, because the mean of its divisors is an integer number (606776400).

Almost surely, 2^2425684531 is an apocalyptic number.

2425684531 is a deficient number, since it is larger than the sum of its proper divisors (1421069).

2425684531 is a wasteful number, since it uses less digits than its factorization.

2425684531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421068.

The product of its digits is 230400, while the sum is 40.

The square root of 2425684531 is about 49251.2388778191. The cubic root of 2425684531 is about 1343.6250938062.

The spelling of 2425684531 in words is "two billion, four hundred twenty-five million, six hundred eighty-four thousand, five hundred thirty-one".