742753525 has 12 divisors (see below), whose sum is σ = 923985504. Its totient is φ = 592286000.

The previous prime is 742753523. The next prime is 742753619. The reversal of 742753525 is 525357247.

It is not a de Polignac number, because 742753525 - 2¹ = 742753523 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742753523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39991 + ... + 55540.

It is an arithmetic number, because the mean of its divisors is an integer number (76998792).

Almost surely, 2^742753525 is an apocalyptic number.

It is an amenable number.

742753525 is a deficient number, since it is larger than the sum of its proper divisors (181231979).

742753525 is a wasteful number, since it uses less digits than its factorization.

742753525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95852 (or 95847 counting only the distinct ones).

The product of its digits is 294000, while the sum is 40.

The square root of 742753525 is about 27253.5048204813. The cubic root of 742753525 is about 905.6246615824.

The spelling of 742753525 in words is "seven hundred forty-two million, seven hundred fifty-three thousand, five hundred twenty-five".