425507771 has 4 divisors (see below), whose sum is σ = 458239152. Its totient is φ = 392776392.

The previous prime is 425507759. The next prime is 425507783. The reversal of 425507771 is 177705524.

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

It is an interprime number because it is at equal distance from previous prime (425507759) and next prime (425507783).

It is a cyclic number.

It is not a de Polignac number, because 425507771 - 2⁶ = 425507707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425507711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16365671 + ... + 16365696.

It is an arithmetic number, because the mean of its divisors is an integer number (114559788).

Almost surely, 2^425507771 is an apocalyptic number.

425507771 is a deficient number, since it is larger than the sum of its proper divisors (32731381).

425507771 is a wasteful number, since it uses less digits than its factorization.

425507771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32731380.

The product of its (nonzero) digits is 68600, while the sum is 38.

The square root of 425507771 is about 20627.8397075409. The cubic root of 425507771 is about 752.1466034485.

The spelling of 425507771 in words is "four hundred twenty-five million, five hundred seven thousand, seven hundred seventy-one".