612025290 has 48 divisors (see below), whose sum is σ = 1618250400. Its totient is φ = 160439136.

The previous prime is 612025277. The next prime is 612025301. The reversal of 612025290 is 92520216.

612025290 is a `hidden beast` number, since 612 + 0 + 25 + 29 + 0 = 666.

612025290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52320 + ... + 62939.

It is an arithmetic number, because the mean of its divisors is an integer number (33713550).

Almost surely, 2^612025290 is an apocalyptic number.

612025290 is an abundant number, since it is smaller than the sum of its proper divisors (1006225110).

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

612025290 is a wasteful number, since it uses less digits than its factorization.

612025290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115331 (or 115328 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 612025290 is about 24739.1448922553. The cubic root of 612025290 is about 849.0301695298.

The spelling of 612025290 in words is "six hundred twelve million, twenty-five thousand, two hundred ninety".