3212635425 has 48 divisors (see below), whose sum is σ = 5607260160. Its totient is φ = 1618539840.

The previous prime is 3212635421. The next prime is 3212635429. The reversal of 3212635425 is 5245362123.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3212635421) and next prime (3212635429).

It is not a de Polignac number, because 3212635425 - 2² = 3212635421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3212635421) 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, 519904 + ... + 526046.

It is an arithmetic number, because the mean of its divisors is an integer number (116817920).

Almost surely, 2^3212635425 is an apocalyptic number.

It is an amenable number.

3212635425 is a deficient number, since it is larger than the sum of its proper divisors (2394624735).

3212635425 is a wasteful number, since it uses less digits than its factorization.

3212635425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6542 (or 6537 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 3212635425 is about 56680.1148993190. The cubic root of 3212635425 is about 1475.5496065400.

Adding to 3212635425 its reverse (5245362123), we get a palindrome (8457997548).

The spelling of 3212635425 in words is "three billion, two hundred twelve million, six hundred thirty-five thousand, four hundred twenty-five".