1022504525 has 48 divisors (see below), whose sum is σ = 1570149504. Its totient is φ = 644474880.

The previous prime is 1022504521. The next prime is 1022504531. The reversal of 1022504525 is 5254052201.

It is not a de Polignac number, because 1022504525 - 2² = 1022504521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022504494 and 1022504503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022504521) by changing a digit.

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 in 47 ways as a sum of consecutive naturals, for example, 123929 + ... + 131921.

It is an arithmetic number, because the mean of its divisors is an integer number (32711448).

Almost surely, 2^1022504525 is an apocalyptic number.

It is an amenable number.

1022504525 is a deficient number, since it is larger than the sum of its proper divisors (547644979).

1022504525 is a wasteful number, since it uses less digits than its factorization.

1022504525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8070 (or 8065 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 1022504525 is about 31976.6246655272. The cubic root of 1022504525 is about 1007.4459288712.

Adding to 1022504525 its reverse (5254052201), we get a palindrome (6276556726).

The spelling of 1022504525 in words is "one billion, twenty-two million, five hundred four thousand, five hundred twenty-five".