425540027 has 8 divisors (see below), whose sum is σ = 464695920. Its totient is φ = 386462560.

The previous prime is 425540023. The next prime is 425540051. The reversal of 425540027 is 720045524.

It is a happy number.

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

It is not a de Polignac number, because 425540027 - 2² = 425540023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425540023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7952 + ... + 30237.

It is an arithmetic number, because the mean of its divisors is an integer number (58086990).

Almost surely, 2^425540027 is an apocalyptic number.

425540027 is a deficient number, since it is larger than the sum of its proper divisors (39155893).

425540027 is a wasteful number, since it uses less digits than its factorization.

425540027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39213.

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 425540027 is about 20628.6215487124. The cubic root of 425540027 is about 752.1656086853.

The spelling of 425540027 in words is "four hundred twenty-five million, five hundred forty thousand, twenty-seven".