742803625 has 8 divisors (see below), whose sum is σ = 927019080. Its totient is φ = 594242800.

The previous prime is 742803587. The next prime is 742803631. The reversal of 742803625 is 526308247.

It can be written as a sum of positive squares in 4 ways, for example, as 186624 + 742617001 = 432^2 + 27251^2 .

It is not a de Polignac number, because 742803625 - 2⁷ = 742803497 is a prime.

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, 2971090 + ... + 2971339.

It is an arithmetic number, because the mean of its divisors is an integer number (115877385).

Almost surely, 2^742803625 is an apocalyptic number.

It is an amenable number.

742803625 is a deficient number, since it is larger than the sum of its proper divisors (184215455).

742803625 is an equidigital number, since it uses as much as digits as its factorization.

742803625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5942444 (or 5942434 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 742803625 is about 27254.4239528191. The cubic root of 742803625 is about 905.6450231038.

The spelling of 742803625 in words is "seven hundred forty-two million, eight hundred three thousand, six hundred twenty-five".