253030125413 has 24 divisors (see below), whose sum is σ = 278674178760. Its totient is φ = 229604643840.

The previous prime is 253030125407. The next prime is 253030125421. The reversal of 253030125413 is 314521030352.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 200885032804 + 52145092609 = 448202^2 + 228353^2 .

It is a de Polignac number, because none of the positive numbers 2^k-253030125413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253030125433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2553473 + ... + 2650713.

It is an arithmetic number, because the mean of its divisors is an integer number (11611424115).

Almost surely, 2^253030125413 is an apocalyptic number.

It is an amenable number.

253030125413 is a deficient number, since it is larger than the sum of its proper divisors (25644053347).

253030125413 is a wasteful number, since it uses less digits than its factorization.

253030125413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97529 (or 97516 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 253030125413 its reverse (314521030352), we get a palindrome (567551155765).

The spelling of 253030125413 in words is "two hundred fifty-three billion, thirty million, one hundred twenty-five thousand, four hundred thirteen".