4997925 has 36 divisors (see below), whose sum is σ = 9083620. Its totient is φ = 2626560.

The previous prime is 4997921. The next prime is 4997929. The reversal of 4997925 is 5297994.

It is an interprime number because it is at equal distance from previous prime (4997921) and next prime (4997929).

It can be written as a sum of positive squares in 6 ways, for example, as 42849 + 4955076 = 207^2 + 2226^2 .

It is not a de Polignac number, because 4997925 - 2² = 4997921 is a prime.

It is a super-3 number, since 3×4997925³ (a number of 21 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

4997925 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4997921) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 21711 + ... + 21939.

Almost surely, 2^4997925 is an apocalyptic number.

4997925 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4997925 is a deficient number, since it is larger than the sum of its proper divisors (4085695).

4997925 is a wasteful number, since it uses less digits than its factorization.

4997925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 334 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 4997925 is about 2235.6039452461. The cubic root of 4997925 is about 170.9739367274.

The spelling of 4997925 in words is "four million, nine hundred ninety-seven thousand, nine hundred twenty-five".