126925345 has 8 divisors (see below), whose sum is σ = 153153000. Its totient is φ = 100978560.

The previous prime is 126925307. The next prime is 126925363. The reversal of 126925345 is 543529621.

It can be written as a sum of positive squares in 4 ways, for example, as 430336 + 126495009 = 656^2 + 11247^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 126925345 - 2¹¹ = 126923297 is a prime.

It is a super-2 number, since 2×126925345² = 32220086406738050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69220 + ... + 71029.

It is an arithmetic number, because the mean of its divisors is an integer number (19144125).

Almost surely, 2^126925345 is an apocalyptic number.

It is an amenable number.

126925345 is a deficient number, since it is larger than the sum of its proper divisors (26227655).

126925345 is a wasteful number, since it uses less digits than its factorization.

126925345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140435.

The product of its digits is 64800, while the sum is 37.

The square root of 126925345 is about 11266.1149026628. The cubic root of 126925345 is about 502.5540580276.

The spelling of 126925345 in words is "one hundred twenty-six million, nine hundred twenty-five thousand, three hundred forty-five".