253153451225 has 6 divisors (see below), whose sum is σ = 313910279550. Its totient is φ = 202522760960.

The previous prime is 253153451219. The next prime is 253153451227. The reversal of 253153451225 is 522154351352.

It can be written as a sum of positive squares in 3 ways, for example, as 50929656976 + 202223794249 = 225676^2 + 449693^2 .

It is not a de Polignac number, because 253153451225 - 2¹⁰ = 253153450201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253153451227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5063069000 + ... + 5063069049.

It is an arithmetic number, because the mean of its divisors is an integer number (52318379925).

Almost surely, 2^253153451225 is an apocalyptic number.

253153451225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

253153451225 is a deficient number, since it is larger than the sum of its proper divisors (60756828325).

253153451225 is a wasteful number, since it uses less digits than its factorization.

253153451225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10126138059 (or 10126138054 counting only the distinct ones).

The product of its digits is 180000, while the sum is 38.

The spelling of 253153451225 in words is "two hundred fifty-three billion, one hundred fifty-three million, four hundred fifty-one thousand, two hundred twenty-five".