612052450 has 12 divisors (see below), whose sum is σ = 1138417650. Its totient is φ = 244820960.

The previous prime is 612052429. The next prime is 612052451. The reversal of 612052450 is 54250216.

It can be written as a sum of positive squares in 3 ways, for example, as 588111001 + 23941449 = 24251^2 + 4893^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (612052451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6120475 + ... + 6120574.

Almost surely, 2^612052450 is an apocalyptic number.

612052450 is a deficient number, since it is larger than the sum of its proper divisors (526365200).

612052450 is a wasteful number, since it uses less digits than its factorization.

612052450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12241061 (or 12241056 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 612052450 is about 24739.6938137884. The cubic root of 612052450 is about 849.0427285524.

The spelling of 612052450 in words is "six hundred twelve million, fifty-two thousand, four hundred fifty".