2425689722 has 4 divisors (see below), whose sum is σ = 3638534586. Its totient is φ = 1212844860.

The previous prime is 2425689719. The next prime is 2425689731. The reversal of 2425689722 is 2279865242.

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

It can be written as a sum of positive squares in only one way, i.e., 2206086961 + 219602761 = 46969^2 + 14819^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606422429 + ... + 606422432.

Almost surely, 2^2425689722 is an apocalyptic number.

2425689722 is a deficient number, since it is larger than the sum of its proper divisors (1212844864).

2425689722 is a wasteful number, since it uses less digits than its factorization.

2425689722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212844863.

The product of its digits is 967680, while the sum is 47.

The square root of 2425689722 is about 49251.2915769729. The cubic root of 2425689722 is about 1343.6260522645.

The spelling of 2425689722 in words is "two billion, four hundred twenty-five million, six hundred eighty-nine thousand, seven hundred twenty-two".