425277754628 has 6 divisors (see below), whose sum is σ = 744236070606. Its totient is φ = 212638877312.

The previous prime is 425277754567. The next prime is 425277754633. The reversal of 425277754628 is 826457772524.

It can be written as a sum of positive squares in only one way, i.e., 228782369344 + 196495385284 = 478312^2 + 443278^2 .

It is a super-2 number, since 2×425277754628² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53159719325 + ... + 53159719332.

It is an arithmetic number, because the mean of its divisors is an integer number (124039345101).

Almost surely, 2^425277754628 is an apocalyptic number.

It is an amenable number.

425277754628 is a deficient number, since it is larger than the sum of its proper divisors (318958315978).

425277754628 is a wasteful number, since it uses less digits than its factorization.

425277754628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106319438661 (or 106319438659 counting only the distinct ones).

The product of its digits is 52684800, while the sum is 59.

The spelling of 425277754628 in words is "four hundred twenty-five billion, two hundred seventy-seven million, seven hundred fifty-four thousand, six hundred twenty-eight".