1220525062 has 8 divisors (see below), whose sum is σ = 1833995592. Its totient is φ = 609193200.

The previous prime is 1220525039. The next prime is 1220525063. The reversal of 1220525062 is 2605250221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220525063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533239 + ... + 535522.

It is an arithmetic number, because the mean of its divisors is an integer number (229249449).

Almost surely, 2^1220525062 is an apocalyptic number.

1220525062 is a deficient number, since it is larger than the sum of its proper divisors (613470530).

1220525062 is a wasteful number, since it uses less digits than its factorization.

1220525062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069334.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1220525062 is about 34936.0138252778. The cubic root of 1220525062 is about 1068.6829989711.

Adding to 1220525062 its reverse (2605250221), we get a palindrome (3825775283).

The spelling of 1220525062 in words is "one billion, two hundred twenty million, five hundred twenty-five thousand, sixty-two".