1061520510 has 64 divisors (see below), whose sum is σ = 2579537664. Its totient is φ = 279552000.

The previous prime is 1061520497. The next prime is 1061520529. The reversal of 1061520510 is 150251601.

It is a super-2 number, since 2×1061520510² = 2253651586301320200, which contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 1009485 + ... + 1010535.

It is an arithmetic number, because the mean of its divisors is an integer number (40305276).

Almost surely, 2^1061520510 is an apocalyptic number.

1061520510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1061520510 is an abundant number, since it is smaller than the sum of its proper divisors (1518017154).

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

1061520510 is a wasteful number, since it uses less digits than its factorization.

1061520510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1061520510 is about 32580.9838709637. The cubic root of 1061520510 is about 1020.1001151251.

It can be divided in two parts, 10615 and 20510, that added together give a triangular number (31125 = T₂₄₉).

The spelling of 1061520510 in words is "one billion, sixty-one million, five hundred twenty thousand, five hundred ten".