1202022525 has 48 divisors (see below), whose sum is σ = 2195573760. Its totient is φ = 575390400.

The previous prime is 1202022487. The next prime is 1202022533. The reversal of 1202022525 is 5252202021.

It is not a de Polignac number, because 1202022525 - 2⁹ = 1202022013 is a prime.

It is a congruent number.

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 in 47 ways as a sum of consecutive naturals, for example, 55954 + ... + 74396.

It is an arithmetic number, because the mean of its divisors is an integer number (45741120).

Almost surely, 2^1202022525 is an apocalyptic number.

1202022525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1202022525 is a deficient number, since it is larger than the sum of its proper divisors (993551235).

1202022525 is a wasteful number, since it uses less digits than its factorization.

1202022525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18546 (or 18541 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 1202022525 is about 34670.1964949725. The cubic root of 1202022525 is about 1063.2552489533.

Adding to 1202022525 its reverse (5252202021), we get a palindrome (6454224546).

The spelling of 1202022525 in words is "one billion, two hundred two million, twenty-two thousand, five hundred twenty-five".