125434357 has 2 divisors, whose sum is σ = 125434358. Its totient is φ = 125434356.

The previous prime is 125434321. The next prime is 125434363. The reversal of 125434357 is 753434521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124858276 + 576081 = 11174^2 + 759^2 .

It is a cyclic number.

It is not a de Polignac number, because 125434357 - 2⁷ = 125434229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125434307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62717178 + 62717179.

It is an arithmetic number, because the mean of its divisors is an integer number (62717179).

Almost surely, 2^125434357 is an apocalyptic number.

It is an amenable number.

125434357 is a deficient number, since it is larger than the sum of its proper divisors (1).

125434357 is an equidigital number, since it uses as much as digits as its factorization.

125434357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 34.

The square root of 125434357 is about 11199.7480775239. The cubic root of 125434357 is about 500.5784731462.

Adding to 125434357 its reverse (753434521), we get a palindrome (878868878).

It can be divided in two parts, 1254343 and 57, that added together give a square (1254400 = 1120²).

The spelling of 125434357 in words is "one hundred twenty-five million, four hundred thirty-four thousand, three hundred fifty-seven".