1070520225 has 12 divisors (see below), whose sum is σ = 1769926896. Its totient is φ = 570944080.

The previous prime is 1070520203. The next prime is 1070520229. The reversal of 1070520225 is 5220250701.

It is not a de Polignac number, because 1070520225 - 2⁹ = 1070519713 is a prime.

It is a super-2 number, since 2×1070520225² = 2292027104268101250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1070520195 and 1070520204.

It is not an unprimeable number, because it can be changed into a prime (1070520229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7136727 + ... + 7136876.

It is an arithmetic number, because the mean of its divisors is an integer number (147493908).

Almost surely, 2^1070520225 is an apocalyptic number.

1070520225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1070520225 is a deficient number, since it is larger than the sum of its proper divisors (699406671).

1070520225 is a wasteful number, since it uses less digits than its factorization.

1070520225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14273616 (or 14273611 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 1070520225 is about 32718.8053724460. The cubic root of 1070520225 is about 1022.9748553105.

Adding to 1070520225 its reverse (5220250701), we get a palindrome (6290770926).

The spelling of 1070520225 in words is "one billion, seventy million, five hundred twenty thousand, two hundred twenty-five".