425176690 has 16 divisors (see below), whose sum is σ = 783116928. Its totient is φ = 166115376.

The previous prime is 425176679. The next prime is 425176693. The reversal of 425176690 is 96671524.

It is a super-2 number, since 2×425176690² = 361550435438712200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (425176693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493962 + ... + 494821.

It is an arithmetic number, because the mean of its divisors is an integer number (48944808).

Almost surely, 2^425176690 is an apocalyptic number.

425176690 is a deficient number, since it is larger than the sum of its proper divisors (357940238).

425176690 is a wasteful number, since it uses less digits than its factorization.

425176690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988833.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 425176690 is about 20619.8130447393. The cubic root of 425176690 is about 751.9514749604.

The spelling of 425176690 in words is "four hundred twenty-five million, one hundred seventy-six thousand, six hundred ninety".