1255234526164 has 6 divisors (see below), whose sum is σ = 2196660420794. Its totient is φ = 627617263080.

The previous prime is 1255234526113. The next prime is 1255234526179. The reversal of 1255234526164 is 4616254325521.

It can be written as a sum of positive squares in only one way, i.e., 918706914064 + 336527612100 = 958492^2 + 580110^2 .

It is a super-2 number, since 2×1255234526164² (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 as a sum of consecutive naturals, namely, 156904315767 + ... + 156904315774.

Almost surely, 2^{1255234526164} is an apocalyptic number.

It is an amenable number.

1255234526164 is a deficient number, since it is larger than the sum of its proper divisors (941425894630).

1255234526164 is a wasteful number, since it uses less digits than its factorization.

1255234526164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313808631545 (or 313808631543 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 46.

It can be divided in two parts, 125523452 and 6164, that added together give a square (125529616 = 11204²).

The spelling of 1255234526164 in words is "one trillion, two hundred fifty-five billion, two hundred thirty-four million, five hundred twenty-six thousand, one hundred sixty-four".