742635125 has 8 divisors (see below), whose sum is σ = 926808792. Its totient is φ = 594108000.

The previous prime is 742635119. The next prime is 742635137. The reversal of 742635125 is 521536247.

It can be written as a sum of positive squares in 4 ways, for example, as 2686321 + 739948804 = 1639^2 + 27202^2 .

It is not a de Polignac number, because 742635125 - 2¹⁶ = 742569589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2970416 + ... + 2970665.

It is an arithmetic number, because the mean of its divisors is an integer number (115851099).

Almost surely, 2^742635125 is an apocalyptic number.

It is an amenable number.

742635125 is a deficient number, since it is larger than the sum of its proper divisors (184173667).

742635125 is an equidigital number, since it uses as much as digits as its factorization.

742635125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5941096 (or 5941086 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 742635125 is about 27251.3325362266. The cubic root of 742635125 is about 905.5765381003.

The spelling of 742635125 in words is "seven hundred forty-two million, six hundred thirty-five thousand, one hundred twenty-five".