125147552 has 12 divisors (see below), whose sum is σ = 246384306. Its totient is φ = 62573760.

The previous prime is 125147551. The next prime is 125147609. The reversal of 125147552 is 255741521.

It can be written as a sum of positive squares in only one way, i.e., 124634896 + 512656 = 11164^2 + 716^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 3910861 = 125147552 / (1 + 2 + 5 + 1 + 4 + 7 + 5 + 5 + 2).

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (125147551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1955399 + ... + 1955462.

Almost surely, 2^125147552 is an apocalyptic number.

It is an amenable number.

125147552 is a deficient number, since it is larger than the sum of its proper divisors (121236754).

125147552 is an equidigital number, since it uses as much as digits as its factorization.

125147552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3910871 (or 3910863 counting only the distinct ones).

The product of its digits is 14000, while the sum is 32.

The square root of 125147552 is about 11186.9366673813. The cubic root of 125147552 is about 500.1966586406.

The spelling of 125147552 in words is "one hundred twenty-five million, one hundred forty-seven thousand, five hundred fifty-two".