654425023 has 8 divisors (see below), whose sum is σ = 755176448. Its totient is φ = 555489144.

The previous prime is 654425017. The next prime is 654425053. The reversal of 654425023 is 320524456.

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

It is not a de Polignac number, because 654425023 - 2¹³ = 654416831 is a prime.

It is a super-2 number, since 2×654425023² = 856544221457101058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654425053) 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, 453111 + ... + 454552.

It is an arithmetic number, because the mean of its divisors is an integer number (94397056).

Almost surely, 2^654425023 is an apocalyptic number.

654425023 is a deficient number, since it is larger than the sum of its proper divisors (100751425).

654425023 is a wasteful number, since it uses less digits than its factorization.

654425023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907773.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 654425023 is about 25581.7322126552. The cubic root of 654425023 is about 868.2003681186.

Adding to 654425023 its reverse (320524456), we get a palindrome (974949479).

The spelling of 654425023 in words is "six hundred fifty-four million, four hundred twenty-five thousand, twenty-three".