253204345132030 has 16 divisors (see below), whose sum is σ = 455768092382544. Its totient is φ = 101281677798400.

The previous prime is 253204345132021. The next prime is 253204345132033. The reversal of 253204345132030 is 30231543402352.

It is a super-2 number, since 2×253204345132030² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253204345132033) 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, 12707505 + ... + 25843555.

It is an arithmetic number, because the mean of its divisors is an integer number (28485505773909).

Almost surely, 2^{253204345132030} is an apocalyptic number.

253204345132030 is a deficient number, since it is larger than the sum of its proper divisors (202563747250514).

253204345132030 is a wasteful number, since it uses less digits than its factorization.

253204345132030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15063611.

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 253204345132030 its reverse (30231543402352), we get a palindrome (283435888534382).

The spelling of 253204345132030 in words is "two hundred fifty-three trillion, two hundred four billion, three hundred forty-five million, one hundred thirty-two thousand, thirty".