253442125030 has 8 divisors (see below), whose sum is σ = 456195825072. Its totient is φ = 101376850008.

The previous prime is 253442124979. The next prime is 253442125039. The reversal of 253442125030 is 30521244352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 253442124983 and 253442125001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253442125039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12672106242 + ... + 12672106261.

It is an arithmetic number, because the mean of its divisors is an integer number (57024478134).

Almost surely, 2^253442125030 is an apocalyptic number.

253442125030 is a deficient number, since it is larger than the sum of its proper divisors (202753700042).

253442125030 is a wasteful number, since it uses less digits than its factorization.

253442125030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25344212510.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 253442125030 its reverse (30521244352), we get a palindrome (283963369382).

The spelling of 253442125030 in words is "two hundred fifty-three billion, four hundred forty-two million, one hundred twenty-five thousand, thirty".