252551326031050 has 12 divisors (see below), whose sum is σ = 469745466417846. Its totient is φ = 101020530412400.

The previous prime is 252551326031009. The next prime is 252551326031051. The reversal of 252551326031050 is 50130623155252.

It can be written as a sum of positive squares in 3 ways, for example, as 234035198607681 + 18516127423369 = 15298209^2 + 4303037^2 .

It is a junction number, because it is equal to n+sod(n) for n = 252551326030994 and 252551326031012.

It is not an unprimeable number, because it can be changed into a prime (252551326031051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2525513260261 + ... + 2525513260360.

Almost surely, 2^{252551326031050} is an apocalyptic number.

252551326031050 is a deficient number, since it is larger than the sum of its proper divisors (217194140386796).

252551326031050 is a wasteful number, since it uses less digits than its factorization.

252551326031050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5051026520633 (or 5051026520628 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 252551326031050 in words is "two hundred fifty-two trillion, five hundred fifty-one billion, three hundred twenty-six million, thirty-one thousand, fifty".