2025420002 has 4 divisors (see below), whose sum is σ = 3038130006. Its totient is φ = 1012710000.

The previous prime is 2025419987. The next prime is 2025420029. The reversal of 2025420002 is 2000245202.

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., 1981051081 + 44368921 = 44509^2 + 6661^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506354999 + ... + 506355002.

Almost surely, 2^2025420002 is an apocalyptic number.

2025420002 is a deficient number, since it is larger than the sum of its proper divisors (1012710004).

2025420002 is a wasteful number, since it uses less digits than its factorization.

2025420002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012710003.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 2025420002 is about 45004.6664469364. Note that the first 3 decimals coincide. The cubic root of 2025420002 is about 1265.2364594139.

Adding to 2025420002 its reverse (2000245202), we get a palindrome (4025665204).

The spelling of 2025420002 in words is "two billion, twenty-five million, four hundred twenty thousand, two".