1022502425 has 12 divisors (see below), whose sum is σ = 1449032256. Its totient is φ = 701144400.

The previous prime is 1022502407. The next prime is 1022502427. The reversal of 1022502425 is 5242052201.

1022502425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1022502425 - 2¹² = 1022498329 is a prime.

It is a super-2 number, since 2×1022502425² = 2091022418261761250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1022502425.

It is not an unprimeable number, because it can be changed into a prime (1022502427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2921261 + ... + 2921610.

It is an arithmetic number, because the mean of its divisors is an integer number (120752688).

Almost surely, 2^1022502425 is an apocalyptic number.

It is an amenable number.

1022502425 is a deficient number, since it is larger than the sum of its proper divisors (426529831).

1022502425 is an equidigital number, since it uses as much as digits as its factorization.

1022502425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5842888 (or 5842883 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 1022502425 is about 31976.5918290239. The cubic root of 1022502425 is about 1007.4452391797.

Adding to 1022502425 its reverse (5242052201), we get a palindrome (6264554626).

The spelling of 1022502425 in words is "one billion, twenty-two million, five hundred two thousand, four hundred twenty-five".