72562051 has 2 divisors, whose sum is σ = 72562052. Its totient is φ = 72562050.

The previous prime is 72562043. The next prime is 72562097. The reversal of 72562051 is 15026527.

It is a weak prime.

It is an emirp because it is prime and its reverse (15026527) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72562051 - 2³ = 72562043 is a prime.

It is not a weakly prime, because it can be changed into another prime (72566051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36281025 + 36281026.

It is an arithmetic number, because the mean of its divisors is an integer number (36281026).

Almost surely, 2^72562051 is an apocalyptic number.

72562051 is a deficient number, since it is larger than the sum of its proper divisors (1).

72562051 is an equidigital number, since it uses as much as digits as its factorization.

72562051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 72562051 is about 8518.3361638292. The cubic root of 72562051 is about 417.0964721866.

Adding to 72562051 its reverse (15026527), we get a palindrome (87588578).

The spelling of 72562051 in words is "seventy-two million, five hundred sixty-two thousand, fifty-one".