1250764053 has 72 divisors (see below), whose sum is σ = 2245188960. Its totient is φ = 615384000.

The previous prime is 1250764049. The next prime is 1250764087. The reversal of 1250764053 is 3504670521.

It is not a de Polignac number, because 1250764053 - 2² = 1250764049 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1250764043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 336103 + ... + 339803.

It is an arithmetic number, because the mean of its divisors is an integer number (31183180).

Almost surely, 2^1250764053 is an apocalyptic number.

It is an amenable number.

1250764053 is a deficient number, since it is larger than the sum of its proper divisors (994424907).

1250764053 is a wasteful number, since it uses less digits than its factorization.

1250764053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3759 (or 3741 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 1250764053 is about 35366.1427498109. The cubic root of 1250764053 is about 1077.4367806177.

The spelling of 1250764053 in words is "one billion, two hundred fifty million, seven hundred sixty-four thousand, fifty-three".