61362451 has 2 divisors, whose sum is σ = 61362452. Its totient is φ = 61362450.

The previous prime is 61362443. The next prime is 61362461. The reversal of 61362451 is 15426316.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61362451 - 2³ = 61362443 is a prime.

It is not a weakly prime, because it can be changed into another prime (61362421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30681225 + 30681226.

It is an arithmetic number, because the mean of its divisors is an integer number (30681226).

Almost surely, 2^61362451 is an apocalyptic number.

61362451 is a deficient number, since it is larger than the sum of its proper divisors (1).

61362451 is an equidigital number, since it uses as much as digits as its factorization.

61362451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 61362451 is about 7833.4188576892. The cubic root of 61362451 is about 394.4278443909.

Adding to 61362451 its reverse (15426316), we get a palindrome (76788767).

The spelling of 61362451 in words is "sixty-one million, three hundred sixty-two thousand, four hundred fifty-one".