3407699925 has 72 divisors (see below), whose sum is σ = 7107295104. Its totient is φ = 1528375680.

The previous prime is 3407699923. The next prime is 3407699959. The reversal of 3407699925 is 5299967043.

It is not a de Polignac number, because 3407699925 - 2¹ = 3407699923 is a prime.

It is a super-2 number, since 2×3407699925² = 23224837557690011250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3407699921) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 63064 + ... + 103886.

It is an arithmetic number, because the mean of its divisors is an integer number (98712432).

Almost surely, 2^3407699925 is an apocalyptic number.

3407699925 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3407699925 is an abundant number, since it is smaller than the sum of its proper divisors (3699595179).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3407699925 is a wasteful number, since it uses less digits than its factorization.

3407699925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40899 (or 40891 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 54.

The square root of 3407699925 is about 58375.5079207025. The cubic root of 3407699925 is about 1504.8288713198.

The spelling of 3407699925 in words is "three billion, four hundred seven million, six hundred ninety-nine thousand, nine hundred twenty-five".