61514051 has 2 divisors, whose sum is σ = 61514052. Its totient is φ = 61514050.

The previous prime is 61514027. The next prime is 61514053. The reversal of 61514051 is 15041516.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61514051 - 2¹⁰ = 61513027 is a prime.

Together with 61514053, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (61514053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30757025 + 30757026.

It is an arithmetic number, because the mean of its divisors is an integer number (30757026).

Almost surely, 2^61514051 is an apocalyptic number.

61514051 is a deficient number, since it is larger than the sum of its proper divisors (1).

61514051 is an equidigital number, since it uses as much as digits as its factorization.

61514051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 61514051 is about 7843.0893785549. The cubic root of 61514051 is about 394.7523973002.

Adding to 61514051 its reverse (15041516), we get a palindrome (76555567).

The spelling of 61514051 in words is "sixty-one million, five hundred fourteen thousand, fifty-one".