70025741 has 2 divisors, whose sum is σ = 70025742. Its totient is φ = 70025740.

The previous prime is 70025717. The next prime is 70025759. The reversal of 70025741 is 14752007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53655625 + 16370116 = 7325^2 + 4046^2 .

It is an emirp because it is prime and its reverse (14752007) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70025741 - 2⁶ = 70025677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70025741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70025701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35012870 + 35012871.

It is an arithmetic number, because the mean of its divisors is an integer number (35012871).

Almost surely, 2^70025741 is an apocalyptic number.

It is an amenable number.

70025741 is a deficient number, since it is larger than the sum of its proper divisors (1).

70025741 is an equidigital number, since it uses as much as digits as its factorization.

70025741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 70025741 is about 8368.1384429274. The cubic root of 70025741 is about 412.1790409351.

Adding to 70025741 its reverse (14752007), we get a palindrome (84777748).

The spelling of 70025741 in words is "seventy million, twenty-five thousand, seven hundred forty-one".