1457725209748 has 12 divisors (see below), whose sum is σ = 2551686775092. Its totient is φ = 728671845440.

The previous prime is 1457725209727. The next prime is 1457725209799. The reversal of 1457725209748 is 8479025277541.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1093220807184 + 364504402564 = 1045572^2 + 603742^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47672665 + ... + 47703232.

It is an arithmetic number, because the mean of its divisors is an integer number (212640564591).

Almost surely, 2^{1457725209748} is an apocalyptic number.

It is an amenable number.

1457725209748 is a deficient number, since it is larger than the sum of its proper divisors (1093961565344).

1457725209748 is a wasteful number, since it uses less digits than its factorization.

1457725209748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95379722 (or 95379720 counting only the distinct ones).

The product of its (nonzero) digits is 39513600, while the sum is 61.

The spelling of 1457725209748 in words is "one trillion, four hundred fifty-seven billion, seven hundred twenty-five million, two hundred nine thousand, seven hundred forty-eight".