1255000533762 has 32 divisors (see below), whose sum is σ = 2599283545920. Its totient is φ = 403711888320.

The previous prime is 1255000533739. The next prime is 1255000533767. The reversal of 1255000533762 is 2673350005521.

It is a self number, because there is not a number n which added to its sum of digits gives 1255000533762.

It is not an unprimeable number, because it can be changed into a prime (1255000533767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32329312 + ... + 32368107.

It is an arithmetic number, because the mean of its divisors is an integer number (81227610810).

Almost surely, 2^{1255000533762} is an apocalyptic number.

1255000533762 is an abundant number, since it is smaller than the sum of its proper divisors (1344283012158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1255000533762 is a wasteful number, since it uses less digits than its factorization.

1255000533762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64697538.

The product of its (nonzero) digits is 189000, while the sum is 39.

The spelling of 1255000533762 in words is "one trillion, two hundred fifty-five billion, five hundred thirty-three thousand, seven hundred sixty-two".