125614553 has 2 divisors, whose sum is σ = 125614554. Its totient is φ = 125614552.

The previous prime is 125614507. The next prime is 125614579. The reversal of 125614553 is 355416521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101042704 + 24571849 = 10052^2 + 4957^2 .

It is an emirp because it is prime and its reverse (355416521) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125614553 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (125611553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62807276 + 62807277.

It is an arithmetic number, because the mean of its divisors is an integer number (62807277).

Almost surely, 2^125614553 is an apocalyptic number.

It is an amenable number.

125614553 is a deficient number, since it is larger than the sum of its proper divisors (1).

125614553 is an equidigital number, since it uses as much as digits as its factorization.

125614553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18000, while the sum is 32.

The square root of 125614553 is about 11207.7898356456. The cubic root of 125614553 is about 500.8180648100.

The spelling of 125614553 in words is "one hundred twenty-five million, six hundred fourteen thousand, five hundred fifty-three".