2402470225 has 9 divisors (see below), whose sum is σ = 2979367003. Its totient is φ = 1921780120.

The previous prime is 2402470211. The next prime is 2402470253. The reversal of 2402470225 is 5220742042.

The square root of 2402470225 is 49015.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 864889281 + 1537580944 = 29409^2 + 39212^2 .

It is not a de Polignac number, because 2402470225 - 2⁵ = 2402470193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2402470193 and 2402470202.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 240174 + ... + 249976.

Almost surely, 2^2402470225 is an apocalyptic number.

2402470225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2402470225 is the 49015-th square number.

2402470225 is the 24508-th centered octagonal number.

It is an amenable number.

2402470225 is a deficient number, since it is larger than the sum of its proper divisors (576896778).

2402470225 is an frugal number, since it uses more digits than its factorization.

2402470225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19616 (or 9808 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 28.

The cubic root of 2402470225 is about 1339.3250898832.

It can be divided in two parts, 24024 and 70225, that added together give a palindrome (94249).

The spelling of 2402470225 in words is "two billion, four hundred two million, four hundred seventy thousand, two hundred twenty-five".