63087245 has 8 divisors (see below), whose sum is σ = 81528216. Its totient is φ = 46587456.

The previous prime is 63087197. The next prime is 63087247. The reversal of 63087245 is 54278036.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11881 + 63075364 = 109^2 + 7942^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63087245 - 2¹⁸ = 62825101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63087247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485222 + ... + 485351.

It is an arithmetic number, because the mean of its divisors is an integer number (10191027).

Almost surely, 2^63087245 is an apocalyptic number.

63087245 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

63087245 is a deficient number, since it is larger than the sum of its proper divisors (18440971).

63087245 is a wasteful number, since it uses less digits than its factorization.

63087245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970591.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 63087245 is about 7942.7479501744. The cubic root of 63087245 is about 398.0893148207.

The spelling of 63087245 in words is "sixty-three million, eighty-seven thousand, two hundred forty-five".