125432554 has 8 divisors (see below), whose sum is σ = 202621860. Its totient is φ = 57891936.

The previous prime is 125432551. The next prime is 125432557. The reversal of 125432554 is 455234521.

It is an interprime number because it is at equal distance from previous prime (125432551) and next prime (125432557).

It can be written as a sum of positive squares in 2 ways, for example, as 125104225 + 328329 = 11185^2 + 573^2 .

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

It is not an unprimeable number, because it can be changed into a prime (125432551) 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, 2412139 + ... + 2412190.

Almost surely, 2^125432554 is an apocalyptic number.

125432554 is a deficient number, since it is larger than the sum of its proper divisors (77189306).

125432554 is a wasteful number, since it uses less digits than its factorization.

125432554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4824344.

The product of its digits is 24000, while the sum is 31.

The square root of 125432554 is about 11199.6675843527. The cubic root of 125432554 is about 500.5760746877.

The spelling of 125432554 in words is "one hundred twenty-five million, four hundred thirty-two thousand, five hundred fifty-four".