425155361 has 4 divisors (see below), whose sum is σ = 425291952. Its totient is φ = 425018772.

The previous prime is 425155351. The next prime is 425155417. The reversal of 425155361 is 163551524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 425155361 - 2¹⁰ = 425154337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425155301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63515 + ... + 69888.

It is an arithmetic number, because the mean of its divisors is an integer number (106322988).

Almost surely, 2^425155361 is an apocalyptic number.

It is an amenable number.

425155361 is a deficient number, since it is larger than the sum of its proper divisors (136591).

425155361 is a wasteful number, since it uses less digits than its factorization.

425155361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136590.

The product of its digits is 18000, while the sum is 32.

The square root of 425155361 is about 20619.2958415170. The cubic root of 425155361 is about 751.9389008615.

The spelling of 425155361 in words is "four hundred twenty-five million, one hundred fifty-five thousand, three hundred sixty-one".