425575776 has 48 divisors (see below), whose sum is σ = 1147338864. Its totient is φ = 138023424.

The previous prime is 425575757. The next prime is 425575811. The reversal of 425575776 is 677575524.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×425575776² = 362229482236004352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56355 + ... + 63458.

It is an arithmetic number, because the mean of its divisors is an integer number (23902893).

Almost surely, 2^425575776 is an apocalyptic number.

It is an amenable number.

425575776 is an abundant number, since it is smaller than the sum of its proper divisors (721763088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425575776 is a wasteful number, since it uses less digits than its factorization.

425575776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119863 (or 119855 counting only the distinct ones).

The product of its digits is 2058000, while the sum is 48.

The square root of 425575776 is about 20629.4880207920. The cubic root of 425575776 is about 752.1866708758.

It can be divided in two parts, 425 and 575776, that added together give a triangular number (576201 = T₁₀₇₃).

The spelling of 425575776 in words is "four hundred twenty-five million, five hundred seventy-five thousand, seven hundred seventy-six".