425651545 has 32 divisors (see below), whose sum is σ = 589317120. Its totient is φ = 292224000.

The previous prime is 425651537. The next prime is 425651651. The reversal of 425651545 is 545156524.

425651545 is nontrivially palindromic in base 4.

It is not a de Polignac number, because 425651545 - 2³ = 425651537 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66861 + ... + 72949.

It is an arithmetic number, because the mean of its divisors is an integer number (18416160).

Almost surely, 2^425651545 is an apocalyptic number.

It is an amenable number.

425651545 is a deficient number, since it is larger than the sum of its proper divisors (163665575).

425651545 is a wasteful number, since it uses less digits than its factorization.

425651545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6177.

The product of its digits is 120000, while the sum is 37.

The square root of 425651545 is about 20631.3243636951. The cubic root of 425651545 is about 752.2313076974.

The spelling of 425651545 in words is "four hundred twenty-five million, six hundred fifty-one thousand, five hundred forty-five".