4203499725 has 48 divisors (see below), whose sum is σ = 7815124800. Its totient is φ = 2214826560.

The previous prime is 4203499697. The next prime is 4203499733. The reversal of 4203499725 is 5279943024.

4203499725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4203499725 - 2⁵ = 4203499693 is a prime.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18511 + ... + 93539.

It is an arithmetic number, because the mean of its divisors is an integer number (162815100).

Almost surely, 2^4203499725 is an apocalyptic number.

4203499725 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4203499725 is a deficient number, since it is larger than the sum of its proper divisors (3611625075).

4203499725 is a wasteful number, since it uses less digits than its factorization.

4203499725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75131 (or 75120 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 4203499725 is about 64834.4023262342. The cubic root of 4203499725 is about 1613.8766610189.

The spelling of 4203499725 in words is "four billion, two hundred three million, four hundred ninety-nine thousand, seven hundred twenty-five".