351354506625 has 32 divisors (see below), whose sum is σ = 649615449600. Its totient is φ = 187389068400.

The previous prime is 351354506623. The next prime is 351354506687. The reversal of 351354506625 is 526605453153.

351354506625 is a `hidden beast` number, since 3 + 5 + 13 + 5 + 4 + 5 + 0 + 6 + 625 = 666.

It is not a de Polignac number, because 351354506625 - 2¹ = 351354506623 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (351354506623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52049145 + ... + 52055894.

It is an arithmetic number, because the mean of its divisors is an integer number (20300482800).

Almost surely, 2^351354506625 is an apocalyptic number.

It is an amenable number.

351354506625 is a deficient number, since it is larger than the sum of its proper divisors (298260942975).

351354506625 is a wasteful number, since it uses less digits than its factorization.

351354506625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104105063 (or 104105047 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 45.

Adding to 351354506625 its reverse (526605453153), we get a palindrome (877959959778).

The spelling of 351354506625 in words is "three hundred fifty-one billion, three hundred fifty-four million, five hundred six thousand, six hundred twenty-five".