736681425 has 12 divisors (see below), whose sum is σ = 1217980080. Its totient is φ = 392896720.

The previous prime is 736681423. The next prime is 736681453. The reversal of 736681425 is 524186637.

It is not a de Polignac number, because 736681425 - 2¹ = 736681423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (736681423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4911135 + ... + 4911284.

It is an arithmetic number, because the mean of its divisors is an integer number (101498340).

Almost surely, 2^736681425 is an apocalyptic number.

736681425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

736681425 is a deficient number, since it is larger than the sum of its proper divisors (481298655).

736681425 is a wasteful number, since it uses less digits than its factorization.

736681425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9822432 (or 9822427 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 736681425 is about 27141.8758563221. The cubic root of 736681425 is about 903.1500420893.

The spelling of 736681425 in words is "seven hundred thirty-six million, six hundred eighty-one thousand, four hundred twenty-five".