2251625742670 has 16 divisors (see below), whose sum is σ = 4053139845120. Its totient is φ = 900602850784.

The previous prime is 2251625742661. The next prime is 2251625742671. The reversal of 2251625742670 is 762475261522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251625742671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5731150 + ... + 6111409.

It is an arithmetic number, because the mean of its divisors is an integer number (253321240320).

Almost surely, 2^{2251625742670} is an apocalyptic number.

2251625742670 is a deficient number, since it is larger than the sum of its proper divisors (1801514102450).

2251625742670 is a wasteful number, since it uses less digits than its factorization.

2251625742670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11861579.

The product of its (nonzero) digits is 2822400, while the sum is 49.

The spelling of 2251625742670 in words is "two trillion, two hundred fifty-one billion, six hundred twenty-five million, seven hundred forty-two thousand, six hundred seventy".