1050220025 has 24 divisors (see below), whose sum is σ = 1352603160. Its totient is φ = 808220160.

The previous prime is 1050219983. The next prime is 1050220063. The reversal of 1050220025 is 5200220501.

It can be written as a sum of positive squares in 12 ways, for example, as 184742464 + 865477561 = 13592^2 + 29419^2 .

It is not a de Polignac number, because 1050220025 - 2¹⁶ = 1050154489 is a prime.

It is a super-2 number, since 2×1050220025² = 2205924201822001250, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1050219985 and 1050220012.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75947 + ... + 88703.

It is an arithmetic number, because the mean of its divisors is an integer number (56358465).

Almost surely, 2^1050220025 is an apocalyptic number.

It is an amenable number.

1050220025 is a deficient number, since it is larger than the sum of its proper divisors (302383135).

1050220025 is a wasteful number, since it uses less digits than its factorization.

1050220025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12893 (or 12888 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 1050220025 is about 32407.0983736588. The cubic root of 1050220025 is about 1016.4673463354.

Adding to 1050220025 its reverse (5200220501), we get a palindrome (6250440526).

The spelling of 1050220025 in words is "one billion, fifty million, two hundred twenty thousand, twenty-five".