1061242425 has 96 divisors (see below), whose sum is σ = 2154504960. Its totient is φ = 509414400.

The previous prime is 1061242423. The next prime is 1061242439. The reversal of 1061242425 is 5242421601.

1061242425 is a `hidden beast` number, since 1 + 0 + 612 + 4 + 2 + 42 + 5 = 666.

1061242425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1061242425 - 2¹ = 1061242423 is a prime.

It is a super-2 number, since 2×1061242425² = 2252470969239761250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1061242423) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 261915 + ... + 265935.

It is an arithmetic number, because the mean of its divisors is an integer number (22442760).

Almost surely, 2^1061242425 is an apocalyptic number.

1061242425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1061242425 is an abundant number, since it is smaller than the sum of its proper divisors (1093262535).

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

1061242425 is a wasteful number, since it uses less digits than its factorization.

1061242425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4080 (or 4069 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1061242425 is about 32576.7159947101. The cubic root of 1061242425 is about 1020.0110292925.

The spelling of 1061242425 in words is "one billion, sixty-one million, two hundred forty-two thousand, four hundred twenty-five".