345562725 has 24 divisors (see below), whose sum is σ = 572884960. Its totient is φ = 183798720.

The previous prime is 345562717. The next prime is 345562727. The reversal of 345562725 is 527265543.

It is a happy number.

It is not a de Polignac number, because 345562725 - 2³ = 345562717 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345562727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22347 + ... + 34503.

Almost surely, 2^345562725 is an apocalyptic number.

It is an amenable number.

345562725 is a deficient number, since it is larger than the sum of its proper divisors (227322235).

345562725 is a wasteful number, since it uses less digits than its factorization.

345562725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12549 (or 12544 counting only the distinct ones).

The product of its digits is 252000, while the sum is 39.

The square root of 345562725 is about 18589.3174968851. The cubic root of 345562725 is about 701.7390264581.

The spelling of 345562725 in words is "three hundred forty-five million, five hundred sixty-two thousand, seven hundred twenty-five".