34003725 has 48 divisors (see below), whose sum is σ = 64757760. Its totient is φ = 15422400.

The previous prime is 34003721. The next prime is 34003751. The reversal of 34003725 is 52730043.

It is not a de Polignac number, because 34003725 - 2² = 34003721 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34003695 and 34003704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34003721) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 125340 + ... + 125610.

It is an arithmetic number, because the mean of its divisors is an integer number (1349120).

Almost surely, 2^34003725 is an apocalyptic number.

34003725 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34003725 is a deficient number, since it is larger than the sum of its proper divisors (30754035).

34003725 is a wasteful number, since it uses less digits than its factorization.

34003725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 34003725 is about 5831.2713022119. The cubic root of 34003725 is about 323.9730106310.

Adding to 34003725 its reverse (52730043), we get a palindrome (86733768).

The spelling of 34003725 in words is "thirty-four million, three thousand, seven hundred twenty-five".