425364554 has 4 divisors (see below), whose sum is σ = 638046834. Its totient is φ = 212682276.

The previous prime is 425364539. The next prime is 425364601. The reversal of 425364554 is 455463524.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 417098929 + 8265625 = 20423^2 + 2875^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106341137 + ... + 106341140.

Almost surely, 2^425364554 is an apocalyptic number.

425364554 is a deficient number, since it is larger than the sum of its proper divisors (212682280).

425364554 is a wasteful number, since it uses less digits than its factorization.

425364554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212682279.

The product of its digits is 288000, while the sum is 38.

The square root of 425364554 is about 20624.3679660735. The cubic root of 425364554 is about 752.0622083836.

The spelling of 425364554 in words is "four hundred twenty-five million, three hundred sixty-four thousand, five hundred fifty-four".