1042487057250 has 256 divisors, whose sum is σ = 3015253463040. Its totient is φ = 266250240000.

The previous prime is 1042487057243. The next prime is 1042487057257. The reversal of 1042487057250 is 527507842401.

1042487057250 is a `hidden beast` number, since 1 + 0 + 4 + 2 + 4 + 8 + 70 + 572 + 5 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1042487057243) and next prime (1042487057257).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1042487057196 and 1042487057205.

It is not an unprimeable number, because it can be changed into a prime (1042487057257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 20271570 + ... + 20322930.

It is an arithmetic number, because the mean of its divisors is an integer number (11778333840).

Almost surely, 2^{1042487057250} is an apocalyptic number.

1042487057250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042487057250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1507626731520).

1042487057250 is an abundant number, since it is smaller than the sum of its proper divisors (1972766405790).

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

1042487057250 is a wasteful number, since it uses less digits than its factorization.

1042487057250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51515 (or 51499 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 45.

The spelling of 1042487057250 in words is "one trillion, forty-two billion, four hundred eighty-seven million, fifty-seven thousand, two hundred fifty".