425763771 has 8 divisors (see below), whose sum is σ = 568426320. Its totient is φ = 283471872.

The previous prime is 425763757. The next prime is 425763791. The reversal of 425763771 is 177367524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 425763771 - 2⁶ = 425763707 is a prime.

It is a super-2 number, since 2×425763771² = 362549577392280882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (425763731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89970 + ... + 94583.

It is an arithmetic number, because the mean of its divisors is an integer number (71053290).

Almost surely, 2^425763771 is an apocalyptic number.

425763771 is a deficient number, since it is larger than the sum of its proper divisors (142662549).

425763771 is a wasteful number, since it uses less digits than its factorization.

425763771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185325.

The product of its digits is 246960, while the sum is 42.

The square root of 425763771 is about 20634.0439807615. The cubic root of 425763771 is about 752.2974122325.

The spelling of 425763771 in words is "four hundred twenty-five million, seven hundred sixty-three thousand, seven hundred seventy-one".