253544125652 has 12 divisors (see below), whose sum is σ = 445639785780. Its totient is φ = 126218472576.

The previous prime is 253544125649. The next prime is 253544125657. The reversal of 253544125652 is 256521445352.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 162379985296 + 91164140356 = 402964^2 + 301934^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253544125657) 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, 138396533 + ... + 138398364.

It is an arithmetic number, because the mean of its divisors is an integer number (37136648815).

Almost surely, 2^253544125652 is an apocalyptic number.

It is an amenable number.

253544125652 is a deficient number, since it is larger than the sum of its proper divisors (192095660128).

253544125652 is a wasteful number, since it uses less digits than its factorization.

253544125652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276795130 (or 276795128 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 44.

The spelling of 253544125652 in words is "two hundred fifty-three billion, five hundred forty-four million, one hundred twenty-five thousand, six hundred fifty-two".