62521423 has 2 divisors, whose sum is σ = 62521424. Its totient is φ = 62521422.

The previous prime is 62521411. The next prime is 62521439. The reversal of 62521423 is 32412526.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-62521423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62521463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31260711 + 31260712.

It is an arithmetic number, because the mean of its divisors is an integer number (31260712).

Almost surely, 2^62521423 is an apocalyptic number.

62521423 is a deficient number, since it is larger than the sum of its proper divisors (1).

62521423 is an equidigital number, since it uses as much as digits as its factorization.

62521423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 25.

The square root of 62521423 is about 7907.0489438222. The cubic root of 62521423 is about 396.8956003360.

Adding to 62521423 its reverse (32412526), we get a palindrome (94933949).

The spelling of 62521423 in words is "sixty-two million, five hundred twenty-one thousand, four hundred twenty-three".