425272990 has 16 divisors (see below), whose sum is σ = 798774048. Its totient is φ = 162713056.

The previous prime is 425272963. The next prime is 425272997. The reversal of 425272990 is 99272524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425272997) 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, 924277 + ... + 924736.

It is an arithmetic number, because the mean of its divisors is an integer number (49923378).

Almost surely, 2^425272990 is an apocalyptic number.

425272990 is a deficient number, since it is larger than the sum of its proper divisors (373501058).

425272990 is a wasteful number, since it uses less digits than its factorization.

425272990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849043.

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

The square root of 425272990 is about 20622.1480452449. The cubic root of 425272990 is about 752.0082415254.

The spelling of 425272990 in words is "four hundred twenty-five million, two hundred seventy-two thousand, nine hundred ninety".