125355469 has 4 divisors (see below), whose sum is σ = 125434144. Its totient is φ = 125276796.

The previous prime is 125355463. The next prime is 125355479. The reversal of 125355469 is 964553521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 125355469 - 2⁵ = 125355437 is a prime.

It is a super-2 number, since 2×125355469² = 31427987216419922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125355463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36897 + ... + 40150.

It is an arithmetic number, because the mean of its divisors is an integer number (31358536).

Almost surely, 2^125355469 is an apocalyptic number.

It is an amenable number.

125355469 is a deficient number, since it is larger than the sum of its proper divisors (78675).

125355469 is an equidigital number, since it uses as much as digits as its factorization.

125355469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78674.

The product of its digits is 162000, while the sum is 40.

The square root of 125355469 is about 11196.2256586762. The cubic root of 125355469 is about 500.4735101015.

The spelling of 125355469 in words is "one hundred twenty-five million, three hundred fifty-five thousand, four hundred sixty-nine".