125553246 has 64 divisors (see below), whose sum is σ = 310722048. Its totient is φ = 32934528.

The previous prime is 125553223. The next prime is 125553257. The reversal of 125553246 is 642355521.

It is a super-2 number, since 2×125553246² = 31527235162273032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123436 + ... + 124448.

It is an arithmetic number, because the mean of its divisors is an integer number (4855032).

Almost surely, 2^125553246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125553246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155361024).

125553246 is an abundant number, since it is smaller than the sum of its proper divisors (185168802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125553246 is a wasteful number, since it uses less digits than its factorization.

125553246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265.

The product of its digits is 36000, while the sum is 33.

The square root of 125553246 is about 11205.0544844726. The cubic root of 125553246 is about 500.7365757129.

The spelling of 125553246 in words is "one hundred twenty-five million, five hundred fifty-three thousand, two hundred forty-six".