2425311251 has 4 divisors (see below), whose sum is σ = 2645794104. Its totient is φ = 2204828400.

The previous prime is 2425311181. The next prime is 2425311277. The reversal of 2425311251 is 1521135242.

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 2425311251 - 2¹⁴ = 2425294867 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2425311251.

It is not an unprimeable number, because it can be changed into a prime (2425311451) 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, 110241410 + ... + 110241431.

It is an arithmetic number, because the mean of its divisors is an integer number (661448526).

Almost surely, 2^2425311251 is an apocalyptic number.

2425311251 is a deficient number, since it is larger than the sum of its proper divisors (220482853).

2425311251 is a wasteful number, since it uses less digits than its factorization.

2425311251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220482852.

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

The square root of 2425311251 is about 49247.4491826734. The cubic root of 2425311251 is about 1343.5561683684.

Adding to 2425311251 its reverse (1521135242), we get a palindrome (3946446493).

The spelling of 2425311251 in words is "two billion, four hundred twenty-five million, three hundred eleven thousand, two hundred fifty-one".