1742730525 has 48 divisors (see below), whose sum is σ = 3288033600. Its totient is φ = 904322880.

The previous prime is 1742730523. The next prime is 1742730569. The reversal of 1742730525 is 5250372471.

It is not a de Polignac number, because 1742730525 - 2¹ = 1742730523 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1742730525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1742730523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9915 + ... + 59864.

It is an arithmetic number, because the mean of its divisors is an integer number (68500700).

Almost surely, 2^1742730525 is an apocalyptic number.

1742730525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1742730525 is a deficient number, since it is larger than the sum of its proper divisors (1545303075).

1742730525 is a wasteful number, since it uses less digits than its factorization.

1742730525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69835 (or 69824 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 1742730525 is about 41746.0240621787. The cubic root of 1742730525 is about 1203.4002001825.

The spelling of 1742730525 in words is "one billion, seven hundred forty-two million, seven hundred thirty thousand, five hundred twenty-five".