763425 has 60 divisors (see below), whose sum is σ = 1575420. Its totient is φ = 362880.

The previous prime is 763423. The next prime is 763429. The reversal of 763425 is 524367.

763425 = 85² + 86² + ... + 142².

It is a happy number.

763425 is a `hidden beast` number, since 7 + 634 + 25 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 77841 + 685584 = 279^2 + 828^2 .

It is not a de Polignac number, because 763425 - 2¹ = 763423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (763423) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 26311 + ... + 26339.

It is an arithmetic number, because the mean of its divisors is an integer number (26257).

2⁷⁶³⁴²⁵ is an apocalyptic number.

763425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

763425 is an abundant number, since it is smaller than the sum of its proper divisors (811995).

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

763425 is a wasteful number, since it uses less digits than its factorization.

763425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64 (or 50 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 763425 is about 873.7419527526. The cubic root of 763425 is about 91.3949344967.

The spelling of 763425 in words is "seven hundred sixty-three thousand, four hundred twenty-five".