63252215 has 16 divisors (see below), whose sum is σ = 82349568. Its totient is φ = 46361856.

The previous prime is 63252209. The next prime is 63252227. The reversal of 63252215 is 51225236.

It is a cyclic number.

It is not a de Polignac number, because 63252215 - 2⁸ = 63251959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5354 + ... + 12456.

It is an arithmetic number, because the mean of its divisors is an integer number (5146848).

Almost surely, 2^63252215 is an apocalyptic number.

63252215 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

63252215 is a deficient number, since it is larger than the sum of its proper divisors (19097353).

63252215 is a wasteful number, since it uses less digits than its factorization.

63252215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7258.

The product of its digits is 3600, while the sum is 26.

The square root of 63252215 is about 7953.1261149312. The cubic root of 63252215 is about 398.4360073711.

The spelling of 63252215 in words is "sixty-three million, two hundred fifty-two thousand, two hundred fifteen".