2425842578 has 4 divisors (see below), whose sum is σ = 3638763870. Its totient is φ = 1212921288.

The previous prime is 2425842563. The next prime is 2425842593. The reversal of 2425842578 is 8752485242.

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

It is an interprime number because it is at equal distance from previous prime (2425842563) and next prime (2425842593).

It can be written as a sum of positive squares in only one way, i.e., 1617407089 + 808435489 = 40217^2 + 28433^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606460643 + ... + 606460646.

Almost surely, 2^2425842578 is an apocalyptic number.

2425842578 is a deficient number, since it is larger than the sum of its proper divisors (1212921292).

2425842578 is a wasteful number, since it uses less digits than its factorization.

2425842578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212921291.

The product of its digits is 1433600, while the sum is 47.

The square root of 2425842578 is about 49252.8433493946. The cubic root of 2425842578 is about 1343.6542747515.

The spelling of 2425842578 in words is "two billion, four hundred twenty-five million, eight hundred forty-two thousand, five hundred seventy-eight".