63250340 has 12 divisors (see below), whose sum is σ = 132825756. Its totient is φ = 25300128.

The previous prime is 63250321. The next prime is 63250361. The reversal of 63250340 is 4305236.

It can be written as a sum of positive squares in 2 ways, for example, as 10484644 + 52765696 = 3238^2 + 7264^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1581239 + ... + 1581278.

It is an arithmetic number, because the mean of its divisors is an integer number (11068813).

Almost surely, 2^63250340 is an apocalyptic number.

It is an amenable number.

63250340 is an abundant number, since it is smaller than the sum of its proper divisors (69575416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63250340 is a wasteful number, since it uses less digits than its factorization.

63250340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3162526 (or 3162524 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 63250340 is about 7953.0082358816. The cubic root of 63250340 is about 398.4320703553.

Adding to 63250340 its reverse (4305236), we get a palindrome (67555576).

The spelling of 63250340 in words is "sixty-three million, two hundred fifty thousand, three hundred forty".