425302494 has 16 divisors (see below), whose sum is σ = 873594768. Its totient is φ = 137935872.

The previous prime is 425302489. The next prime is 425302511. The reversal of 425302494 is 494203524.

It is a super-2 number, since 2×425302494² = 361764422805240072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 957667 + ... + 958110.

It is an arithmetic number, because the mean of its divisors is an integer number (54599673).

Almost surely, 2^425302494 is an apocalyptic number.

425302494 is an abundant number, since it is smaller than the sum of its proper divisors (448292274).

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

425302494 is a wasteful number, since it uses less digits than its factorization.

425302494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915819.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 425302494 is about 20622.8633802389. The cubic root of 425302494 is about 752.0256317184.

The spelling of 425302494 in words is "four hundred twenty-five million, three hundred two thousand, four hundred ninety-four".