425510545 has 8 divisors (see below), whose sum is σ = 524413224. Its totient is φ = 331208064.

The previous prime is 425510497. The next prime is 425510551. The reversal of 425510545 is 545015524.

It can be written as a sum of positive squares in 4 ways, for example, as 122611329 + 302899216 = 11073^2 + 17404^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 425510545 - 2¹³ = 425502353 is a prime.

It is a Duffinian 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, 1149844 + ... + 1150213.

It is an arithmetic number, because the mean of its divisors is an integer number (65551653).

Almost surely, 2^425510545 is an apocalyptic number.

It is an amenable number.

425510545 is a deficient number, since it is larger than the sum of its proper divisors (98902679).

425510545 is a wasteful number, since it uses less digits than its factorization.

425510545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300099.

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 425510545 is about 20627.9069466585. The cubic root of 425510545 is about 752.1482379272.

The spelling of 425510545 in words is "four hundred twenty-five million, five hundred ten thousand, five hundred forty-five".