2552001026 has 4 divisors (see below), whose sum is σ = 3828001542. Its totient is φ = 1276000512.

The previous prime is 2552001013. The next prime is 2552001047. The reversal of 2552001026 is 6201002552.

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., 2304096001 + 247905025 = 48001^2 + 15745^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2552000992 and 2552001010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638000255 + ... + 638000258.

Almost surely, 2^2552001026 is an apocalyptic number.

2552001026 is a deficient number, since it is larger than the sum of its proper divisors (1276000516).

2552001026 is a wasteful number, since it uses less digits than its factorization.

2552001026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276000515.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2552001026 is about 50517.3339161916. Note that the first 3 decimals coincide. The cubic root of 2552001026 is about 1366.5544735847.

Adding to 2552001026 its reverse (6201002552), we get a palindrome (8753003578).

The spelling of 2552001026 in words is "two billion, five hundred fifty-two million, one thousand, twenty-six".