1351750250540 has 24 divisors (see below), whose sum is σ = 3005656440192. Its totient is φ = 508894211840.

The previous prime is 1351750250531. The next prime is 1351750250549. The reversal of 1351750250540 is 450520571531.

It is an interprime number because it is at equal distance from previous prime (1351750250531) and next prime (1351750250549).

It is a junction number, because it is equal to n+sod(n) for n = 1351750250494 and 1351750250503.

It is not an unprimeable number, because it can be changed into a prime (1351750250549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1987867676 + ... + 1987868355.

It is an arithmetic number, because the mean of its divisors is an integer number (125235685008).

Almost surely, 2^{1351750250540} is an apocalyptic number.

1351750250540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1351750250540 is an abundant number, since it is smaller than the sum of its proper divisors (1653906189652).

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

1351750250540 is a wasteful number, since it uses less digits than its factorization.

1351750250540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3975736057 (or 3975736055 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 38.

The spelling of 1351750250540 in words is "one trillion, three hundred fifty-one billion, seven hundred fifty million, two hundred fifty thousand, five hundred forty".