3401003725 has 24 divisors (see below), whose sum is σ = 4873884480. Its totient is φ = 2305902720.

The previous prime is 3401003717. The next prime is 3401003737. The reversal of 3401003725 is 5273001043.

It is not a de Polignac number, because 3401003725 - 2³ = 3401003717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 3401003725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93607 + ... + 124756.

It is an arithmetic number, because the mean of its divisors is an integer number (203078520).

Almost surely, 2^3401003725 is an apocalyptic number.

3401003725 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3401003725 is a deficient number, since it is larger than the sum of its proper divisors (1472880755).

3401003725 is a wasteful number, since it uses less digits than its factorization.

3401003725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218469 (or 218464 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 3401003725 is about 58318.1251841998. The cubic root of 3401003725 is about 1503.8425518287.

Adding to 3401003725 its reverse (5273001043), we get a palindrome (8674004768).

The spelling of 3401003725 in words is "three billion, four hundred one million, three thousand, seven hundred twenty-five".