220077025 has 24 divisors (see below), whose sum is σ = 312531584. Its totient is φ = 150595200.

The previous prime is 220077017. The next prime is 220077049. The reversal of 220077025 is 520770022.

It is not a de Polignac number, because 220077025 - 2³ = 220077017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

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, 109429 + ... + 111421.

Almost surely, 2^220077025 is an apocalyptic number.

220077025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

220077025 is a deficient number, since it is larger than the sum of its proper divisors (92454559).

220077025 is a wasteful number, since it uses less digits than its factorization.

220077025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641 (or 2636 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 220077025 is about 14834.9932591828. The cubic root of 220077025 is about 603.7515177846.

The spelling of 220077025 in words is "two hundred twenty million, seventy-seven thousand, twenty-five".