63020025 has 30 divisors (see below), whose sum is σ = 116738622. Its totient is φ = 33609600.

The previous prime is 63019961. The next prime is 63020029. The reversal of 63020025 is 52002036.

It can be written as a sum of positive squares in 3 ways, for example, as 4359744 + 58660281 = 2088^2 + 7659^2 .

It is not a de Polignac number, because 63020025 - 2⁶ = 63019961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63020029) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 13536 + ... + 17585.

Almost surely, 2^63020025 is an apocalyptic number.

It is an amenable number.

63020025 is a deficient number, since it is larger than the sum of its proper divisors (53718597).

63020025 is a wasteful number, since it uses less digits than its factorization.

63020025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31143 (or 31129 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 63020025 is about 7938.5152893976. The cubic root of 63020025 is about 397.9478753821.

The spelling of 63020025 in words is "sixty-three million, twenty thousand, twenty-five".