63140259 has 24 divisors (see below), whose sum is σ = 104189952. Its totient is φ = 33302880.

The previous prime is 63140243. The next prime is 63140269. The reversal of 63140259 is 95204136.

It is not a de Polignac number, because 63140259 - 2⁴ = 63140243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63140239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5347 + ... + 12444.

It is an arithmetic number, because the mean of its divisors is an integer number (4341248).

Almost surely, 2^63140259 is an apocalyptic number.

63140259 is a deficient number, since it is larger than the sum of its proper divisors (41049693).

63140259 is a wasteful number, since it uses less digits than its factorization.

63140259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17827 (or 17814 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 63140259 is about 7946.0845074791. The cubic root of 63140259 is about 398.2007921787.

The spelling of 63140259 in words is "sixty-three million, one hundred forty thousand, two hundred fifty-nine".