1062500020 has 12 divisors (see below), whose sum is σ = 2231250084. Its totient is φ = 425000000.

The previous prime is 1062499981. The next prime is 1062500039. The reversal of 1062500020 is 200052601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 294877584 + 767622436 = 17172^2 + 27706^2 .

It is a super-2 number, since 2×1062500020² = 2257812585000000800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1062499967 and 1062500003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26562481 + ... + 26562520.

It is an arithmetic number, because the mean of its divisors is an integer number (185937507).

Almost surely, 2^1062500020 is an apocalyptic number.

1062500020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1062500020 is an abundant number, since it is smaller than the sum of its proper divisors (1168750064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1062500020 is a wasteful number, since it uses less digits than its factorization.

1062500020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53125010 (or 53125008 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1062500020 is about 32596.0123327992. The cubic root of 1062500020 is about 1020.4137818819.

Adding to 1062500020 its reverse (200052601), we get a palindrome (1262552621).

The spelling of 1062500020 in words is "one billion, sixty-two million, five hundred thousand, twenty".