70234896425 has 12 divisors (see below), whose sum is σ = 88734504780. Its totient is φ = 55127766720.

The previous prime is 70234896421. The next prime is 70234896493. The reversal of 70234896425 is 52469843207.

70234896425 = 187396² + 187397².

It can be written as a sum of positive squares in 6 ways, for example, as 3613091881 + 66621804544 = 60109^2 + 258112^2 .

It is not a de Polignac number, because 70234896425 - 2² = 70234896421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70234896421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26502410 + ... + 26505059.

It is an arithmetic number, because the mean of its divisors is an integer number (7394542065).

Almost surely, 2^70234896425 is an apocalyptic number.

70234896425 is the 187397-th centered square number.

It is an amenable number.

70234896425 is a deficient number, since it is larger than the sum of its proper divisors (18499608355).

70234896425 is a wasteful number, since it uses less digits than its factorization.

70234896425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53007532 (or 53007527 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 70234896425 in words is "seventy billion, two hundred thirty-four million, eight hundred ninety-six thousand, four hundred twenty-five".