1022550025 has 48 divisors (see below), whose sum is σ = 1475461120. Its totient is φ = 688564800.

The previous prime is 1022549993. The next prime is 1022550073. The reversal of 1022550025 is 5200552201.

It is not a de Polignac number, because 1022550025 - 2⁵ = 1022549993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022549978 and 1022550005.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3089110 + ... + 3089440.

Almost surely, 2^1022550025 is an apocalyptic number.

It is an amenable number.

1022550025 is a deficient number, since it is larger than the sum of its proper divisors (452911095).

1022550025 is a wasteful number, since it uses less digits than its factorization.

1022550025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614 (or 609 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 1022550025 is about 31977.3361148173. The cubic root of 1022550025 is about 1007.4608719542.

The spelling of 1022550025 in words is "one billion, twenty-two million, five hundred fifty thousand, twenty-five".