116220025 has 6 divisors (see below), whose sum is σ = 144112862. Its totient is φ = 92976000.

The previous prime is 116220011. The next prime is 116220037. The reversal of 116220025 is 520022611.

It can be written as a sum of positive squares in 3 ways, for example, as 184041 + 116035984 = 429^2 + 10772^2 .

It is not a de Polignac number, because 116220025 - 2¹³ = 116211833 is a prime.

It is a super-2 number, since 2×116220025² = 27014188422001250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116219984 and 116220011.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2324376 + ... + 2324425.

Almost surely, 2^116220025 is an apocalyptic number.

It is an amenable number.

116220025 is a deficient number, since it is larger than the sum of its proper divisors (27892837).

116220025 is an equidigital number, since it uses as much as digits as its factorization.

116220025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4648811 (or 4648806 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 116220025 is about 10780.5391794659. The cubic root of 116220025 is about 488.0080524180.

Adding to 116220025 its reverse (520022611), we get a palindrome (636242636).

It can be divided in two parts, 11 and 6220025, that added together give a square (6220036 = 2494²).

The spelling of 116220025 in words is "one hundred sixteen million, two hundred twenty thousand, twenty-five".