425606545 has 16 divisors (see below), whose sum is σ = 628588800. Its totient is φ = 269394624.

The previous prime is 425606539. The next prime is 425606551. The reversal of 425606545 is 545606524.

It is an interprime number because it is at equal distance from previous prime (425606539) and next prime (425606551).

It is a cyclic number.

It is not a de Polignac number, because 425606545 - 2³ = 425606537 is a prime.

It is a super-2 number, since 2×425606545² = 362281862293674050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 467245 + ... + 468154.

It is an arithmetic number, because the mean of its divisors is an integer number (39286800).

Almost surely, 2^425606545 is an apocalyptic number.

It is an amenable number.

425606545 is a deficient number, since it is larger than the sum of its proper divisors (202982255).

425606545 is a wasteful number, since it uses less digits than its factorization.

425606545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935424.

The product of its (nonzero) digits is 144000, while the sum is 37.

The square root of 425606545 is about 20630.2337601880. The cubic root of 425606545 is about 752.2047980620.

The spelling of 425606545 in words is "four hundred twenty-five million, six hundred six thousand, five hundred forty-five".