425303545 has 8 divisors (see below), whose sum is σ = 512483400. Its totient is φ = 338830080.

The previous prime is 425303533. The next prime is 425303579. The reversal of 425303545 is 545303524.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9265936 + 416037609 = 3044^2 + 20397^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 425303545 - 2⁵ = 425303513 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, 175270 + ... + 177679.

It is an arithmetic number, because the mean of its divisors is an integer number (64060425).

Almost surely, 2^425303545 is an apocalyptic number.

It is an amenable number.

425303545 is a deficient number, since it is larger than the sum of its proper divisors (87179855).

425303545 is a wasteful number, since it uses less digits than its factorization.

425303545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353195.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 425303545 is about 20622.8888616508. Note that the first 4 decimals coincide. The cubic root of 425303545 is about 752.0262511820.

The spelling of 425303545 in words is "four hundred twenty-five million, three hundred three thousand, five hundred forty-five".