74898825 has 12 divisors (see below), whose sum is σ = 123832848. Its totient is φ = 39946000.

The previous prime is 74898799. The next prime is 74898827. The reversal of 74898825 is 52889847.

It is a happy number.

It is not a de Polignac number, because 74898825 - 2¹³ = 74890633 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74898827) 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, 499251 + ... + 499400.

It is an arithmetic number, because the mean of its divisors is an integer number (10319404).

Almost surely, 2^74898825 is an apocalyptic number.

74898825 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

74898825 is a deficient number, since it is larger than the sum of its proper divisors (48934023).

74898825 is a wasteful number, since it uses less digits than its factorization.

74898825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998664 (or 998659 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 51.

The square root of 74898825 is about 8654.4107251736. The cubic root of 74898825 is about 421.5266155382.

The spelling of 74898825 in words is "seventy-four million, eight hundred ninety-eight thousand, eight hundred twenty-five".