253445033030 has 32 divisors (see below), whose sum is σ = 522434568960. Its totient is φ = 86718451680.

The previous prime is 253445032999. The next prime is 253445033041. The reversal of 253445033030 is 30330544352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3652640 + ... + 3721379.

It is an arithmetic number, because the mean of its divisors is an integer number (16326080280).

Almost surely, 2^253445033030 is an apocalyptic number.

253445033030 is an abundant number, since it is smaller than the sum of its proper divisors (268989535930).

253445033030 is a wasteful number, since it uses less digits than its factorization.

253445033030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7374524.

The product of its (nonzero) digits is 64800, while the sum is 32.

Adding to 253445033030 its reverse (30330544352), we get a palindrome (283775577382).

The spelling of 253445033030 in words is "two hundred fifty-three billion, four hundred forty-five million, thirty-three thousand, thirty".