70452511 has 2 divisors, whose sum is σ = 70452512. Its totient is φ = 70452510.

The previous prime is 70452497. The next prime is 70452517. The reversal of 70452511 is 11525407.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70452511 - 2⁵ = 70452479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70452517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35226255 + 35226256.

It is an arithmetic number, because the mean of its divisors is an integer number (35226256).

Almost surely, 2^70452511 is an apocalyptic number.

70452511 is a deficient number, since it is larger than the sum of its proper divisors (1).

70452511 is an equidigital number, since it uses as much as digits as its factorization.

70452511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 70452511 is about 8393.5994066908. The cubic root of 70452511 is about 413.0146836624.

Adding to 70452511 its reverse (11525407), we get a palindrome (81977918).

The spelling of 70452511 in words is "seventy million, four hundred fifty-two thousand, five hundred eleven".