2425254557 has 4 divisors (see below), whose sum is σ = 2645732256. Its totient is φ = 2204776860.

The previous prime is 2425254553. The next prime is 2425254571. The reversal of 2425254557 is 7554525242.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2425254557 - 2² = 2425254553 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 (2425254553) 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, 110238833 + ... + 110238854.

It is an arithmetic number, because the mean of its divisors is an integer number (661433064).

Almost surely, 2^2425254557 is an apocalyptic number.

It is an amenable number.

2425254557 is a deficient number, since it is larger than the sum of its proper divisors (220477699).

2425254557 is a wasteful number, since it uses less digits than its factorization.

2425254557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220477698.

The product of its digits is 560000, while the sum is 41.

The square root of 2425254557 is about 49246.8735758931. The cubic root of 2425254557 is about 1343.5456993112.

Adding to 2425254557 its reverse (7554525242), we get a palindrome (9979779799).

The spelling of 2425254557 in words is "two billion, four hundred twenty-five million, two hundred fifty-four thousand, five hundred fifty-seven".