345533025 has 48 divisors (see below), whose sum is σ = 598818816. Its totient is φ = 175475520.

The previous prime is 345533021. The next prime is 345533029. The reversal of 345533025 is 520335543.

It is an interprime number because it is at equal distance from previous prime (345533021) and next prime (345533029).

It is not a de Polignac number, because 345533025 - 2² = 345533021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345532983 and 345533001.

It is not an unprimeable number, because it can be changed into a prime (345533021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 660414 + ... + 660936.

It is an arithmetic number, because the mean of its divisors is an integer number (12475392).

Almost surely, 2^345533025 is an apocalyptic number.

It is an amenable number.

345533025 is a deficient number, since it is larger than the sum of its proper divisors (253285791).

345533025 is a wasteful number, since it uses less digits than its factorization.

345533025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942 (or 937 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 30.

The square root of 345533025 is about 18588.5186338234. The cubic root of 345533025 is about 701.7189218146.

Adding to 345533025 its reverse (520335543), we get a palindrome (865868568).

The spelling of 345533025 in words is "three hundred forty-five million, five hundred thirty-three thousand, twenty-five".