425501350544 has 10 divisors (see below), whose sum is σ = 824408866710. Its totient is φ = 212750675264.

The previous prime is 425501350531. The next prime is 425501350577. The reversal of 425501350544 is 445053105524.

It can be written as a sum of positive squares in only one way, i.e., 425479634944 + 21715600 = 652288^2 + 4660^2 .

It is a junction number, because it is equal to n+sod(n) for n = 425501350498 and 425501350507.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13296917189 + ... + 13296917220.

It is an arithmetic number, because the mean of its divisors is an integer number (82440886671).

Almost surely, 2^425501350544 is an apocalyptic number.

It is an amenable number.

425501350544 is a deficient number, since it is larger than the sum of its proper divisors (398907516166).

425501350544 is a wasteful number, since it uses less digits than its factorization.

425501350544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26593834417 (or 26593834411 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 425501350544 in words is "four hundred twenty-five billion, five hundred one million, three hundred fifty thousand, five hundred forty-four".