1051253531126 has 12 divisors (see below), whose sum is σ = 1620650535588. Its totient is φ = 511420635432.

The previous prime is 1051253531101. The next prime is 1051253531149. The reversal of 1051253531126 is 6211353521501.

It is a super-2 number, since 2×1051253531126² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 191971976 + ... + 191977451.

It is an arithmetic number, because the mean of its divisors is an integer number (135054211299).

Almost surely, 2^{1051253531126} is an apocalyptic number.

1051253531126 is a deficient number, since it is larger than the sum of its proper divisors (569397004462).

1051253531126 is an equidigital number, since it uses as much as digits as its factorization.

1051253531126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383949503 (or 383949466 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 1051253531126 in words is "one trillion, fifty-one billion, two hundred fifty-three million, five hundred thirty-one thousand, one hundred twenty-six".