125452030 has 32 divisors (see below), whose sum is σ = 249827328. Its totient is φ = 44973600.

The previous prime is 125452021. The next prime is 125452031. The reversal of 125452030 is 30254521.

It is a super-2 number, since 2×125452030² = 31476423662241800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 125451992 and 125452010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125452031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222 + ... + 15841.

It is an arithmetic number, because the mean of its divisors is an integer number (7807104).

Almost surely, 2^125452030 is an apocalyptic number.

125452030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125452030 is a deficient number, since it is larger than the sum of its proper divisors (124375298).

125452030 is a wasteful number, since it uses less digits than its factorization.

125452030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16152.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 125452030 is about 11200.5370406959. The cubic root of 125452030 is about 500.6019816121.

The spelling of 125452030 in words is "one hundred twenty-five million, four hundred fifty-two thousand, thirty".