612361425 has 24 divisors (see below), whose sum is σ = 1090319104. Its totient is φ = 301469760.

The previous prime is 612361411. The next prime is 612361427. The reversal of 612361425 is 524163216.

It is not a de Polignac number, because 612361425 - 2⁹ = 612360913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 612361392 and 612361401.

It is not an unprimeable number, because it can be changed into a prime (612361427) 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 23 ways as a sum of consecutive naturals, for example, 313057 + ... + 315006.

Almost surely, 2^612361425 is an apocalyptic number.

612361425 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

612361425 is a deficient number, since it is larger than the sum of its proper divisors (477957679).

612361425 is a wasteful number, since it uses less digits than its factorization.

612361425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628089 (or 628084 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 612361425 is about 24745.9375453831. The cubic root of 612361425 is about 849.1855751586.

The spelling of 612361425 in words is "six hundred twelve million, three hundred sixty-one thousand, four hundred twenty-five".