3455340525 has 240 divisors, whose sum is σ = 8348465664. Its totient is φ = 1371064320.

The previous prime is 3455340509. The next prime is 3455340527. The reversal of 3455340525 is 5250435543.

3455340525 is a `hidden beast` number, since 3 + 45 + 53 + 40 + 525 = 666.

It is not a de Polignac number, because 3455340525 - 2⁴ = 3455340509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3455340525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3455340527) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 3132124 + ... + 3133226.

Almost surely, 2^3455340525 is an apocalyptic number.

3455340525 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3455340525 is an abundant number, since it is smaller than the sum of its proper divisors (4893125139).

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

3455340525 is a wasteful number, since it uses less digits than its factorization.

3455340525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162 (or 1148 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

The square root of 3455340525 is about 58782.1446104172. The cubic root of 3455340525 is about 1511.8090863449.

It can be divided in two parts, 34553 and 40525, that added together give a triangular number (75078 = T₃₈₇).

The spelling of 3455340525 in words is "three billion, four hundred fifty-five million, three hundred forty thousand, five hundred twenty-five".